Home / 85,525,689,216.19-118,025,567,994.93-46,418,237,804.58

Finding the Fourth Proportional to 85,525,689,216.19, 118,025,567,994.93 and 46,418,237,804.58

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Solution

The fourth proportional to 85,525,689,216.19, 118,025,567,994.93 and 46,418,237,804.58 is: 64,057,231,603.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,525,689,216.19 : 118,025,567,994.93 = 46,418,237,804.58 : x
  2. Step 2: Convert to fraction form
    85,525,689,216.19/118,025,567,994.93 = 46,418,237,804.58/x
  3. Step 3: Cross multiply
    85,525,689,216.19x = 118,025,567,994.93 × 46,418,237,804.58
  4. Step 4: Simplify right side
    85,525,689,216.19x = 5,478,538,882,209,287,241,728
  5. Step 5: Solve for x
    x = 5,478,538,882,209,287,241,728/85,525,689,216.19
  6. Step 6: Final answer
    x = 64,057,231,603.95

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Half scale
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Double scale
Find fourth proportional to 85,525,689,217.19, 118,025,567,996.31 and 46,418,237,805.58
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.