Home / 7,135,111,290.69-9,844,232,163.75-4,123,266,744.69

Finding the Fourth Proportional to 7,135,111,290.69, 9,844,232,163.75 and 4,123,266,744.69

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Solution

The fourth proportional to 7,135,111,290.69, 9,844,232,163.75 and 4,123,266,744.69 is: 5,688,824,386.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,135,111,290.69 : 9,844,232,163.75 = 4,123,266,744.69 : x
  2. Step 2: Convert to fraction form
    7,135,111,290.69/9,844,232,163.75 = 4,123,266,744.69/x
  3. Step 3: Cross multiply
    7,135,111,290.69x = 9,844,232,163.75 × 4,123,266,744.69
  4. Step 4: Simplify right side
    7,135,111,290.69x = 40,590,395,107,798,056,960
  5. Step 5: Solve for x
    x = 40,590,395,107,798,056,960/7,135,111,290.69
  6. Step 6: Final answer
    x = 5,688,824,386.07

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Half scale
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Double scale
Find fourth proportional to 7,135,111,291.69, 9,844,232,165.13 and 4,123,266,745.69
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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.