Home / 9,528,216,262.31-13,149,301,221.65-5,299,433,937.11

Finding the Fourth Proportional to 9,528,216,262.31, 13,149,301,221.65 and 5,299,433,937.11

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Solution

The fourth proportional to 9,528,216,262.31, 13,149,301,221.65 and 5,299,433,937.11 is: 7,313,420,605.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,528,216,262.31 : 13,149,301,221.65 = 5,299,433,937.11 : x
  2. Step 2: Convert to fraction form
    9,528,216,262.31/13,149,301,221.65 = 5,299,433,937.11/x
  3. Step 3: Cross multiply
    9,528,216,262.31x = 13,149,301,221.65 × 5,299,433,937.11
  4. Step 4: Simplify right side
    9,528,216,262.31x = 69,683,853,143,293,984,768
  5. Step 5: Solve for x
    x = 69,683,853,143,293,984,768/9,528,216,262.31
  6. Step 6: Final answer
    x = 7,313,420,605.17

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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.