Home / 1,680,296,507.10-2,520,444,760.65-710,822,151.90

Finding the Fourth Proportional to 1,680,296,507.10, 2,520,444,760.65 and 710,822,151.90

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Solution

The fourth proportional to 1,680,296,507.10, 2,520,444,760.65 and 710,822,151.90 is: 1,066,233,227.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,680,296,507.10 : 2,520,444,760.65 = 710,822,151.90 : x
  2. Step 2: Convert to fraction form
    1,680,296,507.10/2,520,444,760.65 = 710,822,151.90/x
  3. Step 3: Cross multiply
    1,680,296,507.10x = 2,520,444,760.65 × 710,822,151.90
  4. Step 4: Simplify right side
    1,680,296,507.10x = 1,791,587,968,510,313,472
  5. Step 5: Solve for x
    x = 1,791,587,968,510,313,472/1,680,296,507.10
  6. Step 6: Final answer
    x = 1,066,233,227.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.