Home / 954,420,769.02-1,317,080,022.76-552,551,463.15

Finding the Fourth Proportional to 954,420,769.02, 1,317,080,022.76 and 552,551,463.15

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Solution

The fourth proportional to 954,420,769.02, 1,317,080,022.76 and 552,551,463.15 is: 762,509,070.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,420,769.02 : 1,317,080,022.76 = 552,551,463.15 : x
  2. Step 2: Convert to fraction form
    954,420,769.02/1,317,080,022.76 = 552,551,463.15/x
  3. Step 3: Cross multiply
    954,420,769.02x = 1,317,080,022.76 × 552,551,463.15
  4. Step 4: Simplify right side
    954,420,769.02x = 727,754,493,661,673,216
  5. Step 5: Solve for x
    x = 727,754,493,661,673,216/954,420,769.02
  6. Step 6: Final answer
    x = 762,509,070.72

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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.