Home / 85,525,689,215.44-118,025,567,993.89-46,418,237,803.83

Finding the Fourth Proportional to 85,525,689,215.44, 118,025,567,993.89 and 46,418,237,803.83

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Solution

The fourth proportional to 85,525,689,215.44, 118,025,567,993.89 and 46,418,237,803.83 is: 64,057,231,602.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,525,689,215.44 : 118,025,567,993.89 = 46,418,237,803.83 : x
  2. Step 2: Convert to fraction form
    85,525,689,215.44/118,025,567,993.89 = 46,418,237,803.83/x
  3. Step 3: Cross multiply
    85,525,689,215.44x = 118,025,567,993.89 × 46,418,237,803.83
  4. Step 4: Simplify right side
    85,525,689,215.44x = 5,478,538,882,072,610,603,008
  5. Step 5: Solve for x
    x = 5,478,538,882,072,610,603,008/85,525,689,215.44
  6. Step 6: Final answer
    x = 64,057,231,602.92

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Double scale
Find fourth proportional to 85,525,689,216.44, 118,025,567,995.27 and 46,418,237,804.83
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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.