Home / 673,988,531.10-1,010,982,796.65-559,102,796.70

Finding the Fourth Proportional to 673,988,531.10, 1,010,982,796.65 and 559,102,796.70

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Solution

The fourth proportional to 673,988,531.10, 1,010,982,796.65 and 559,102,796.70 is: 838,654,195.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,988,531.10 : 1,010,982,796.65 = 559,102,796.70 : x
  2. Step 2: Convert to fraction form
    673,988,531.10/1,010,982,796.65 = 559,102,796.70/x
  3. Step 3: Cross multiply
    673,988,531.10x = 1,010,982,796.65 × 559,102,796.70
  4. Step 4: Simplify right side
    673,988,531.10x = 565,243,309,022,602,432
  5. Step 5: Solve for x
    x = 565,243,309,022,602,432/673,988,531.10
  6. Step 6: Final answer
    x = 838,654,195.05

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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.