Home / 973,553,065.93-1,343,504,411.96-527,516,084.21

Finding the Fourth Proportional to 973,553,065.93, 1,343,504,411.96 and 527,516,084.21

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Solution

The fourth proportional to 973,553,065.93, 1,343,504,411.96 and 527,516,084.21 is: 727,972,836.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,553,065.93 : 1,343,504,411.96 = 527,516,084.21 : x
  2. Step 2: Convert to fraction form
    973,553,065.93/1,343,504,411.96 = 527,516,084.21/x
  3. Step 3: Cross multiply
    973,553,065.93x = 1,343,504,411.96 × 527,516,084.21
  4. Step 4: Simplify right side
    973,553,065.93x = 708,720,186,506,642,688
  5. Step 5: Solve for x
    x = 708,720,186,506,642,688/973,553,065.93
  6. Step 6: Final answer
    x = 727,972,836.11

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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.