Home / 954,976,318.29-1,317,853,820.43-537,287,607.09

Finding the Fourth Proportional to 954,976,318.29, 1,317,853,820.43 and 537,287,607.09

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Solution

The fourth proportional to 954,976,318.29, 1,317,853,820.43 and 537,287,607.09 is: 741,449,303.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,976,318.29 : 1,317,853,820.43 = 537,287,607.09 : x
  2. Step 2: Convert to fraction form
    954,976,318.29/1,317,853,820.43 = 537,287,607.09/x
  3. Step 3: Cross multiply
    954,976,318.29x = 1,317,853,820.43 × 537,287,607.09
  4. Step 4: Simplify right side
    954,976,318.29x = 708,066,525,673,249,280
  5. Step 5: Solve for x
    x = 708,066,525,673,249,280/954,976,318.29
  6. Step 6: Final answer
    x = 741,449,303.10

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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.