Home / 954,976,316.79-1,317,853,818.36-537,287,605.59

Finding the Fourth Proportional to 954,976,316.79, 1,317,853,818.36 and 537,287,605.59

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Solution

The fourth proportional to 954,976,316.79, 1,317,853,818.36 and 537,287,605.59 is: 741,449,301.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,976,316.79 : 1,317,853,818.36 = 537,287,605.59 : x
  2. Step 2: Convert to fraction form
    954,976,316.79/1,317,853,818.36 = 537,287,605.59/x
  3. Step 3: Cross multiply
    954,976,316.79x = 1,317,853,818.36 × 537,287,605.59
  4. Step 4: Simplify right side
    954,976,316.79x = 708,066,522,584,283,136
  5. Step 5: Solve for x
    x = 708,066,522,584,283,136/954,976,316.79
  6. Step 6: Final answer
    x = 741,449,301.03

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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.