Home / 1,034,451,898.70-1,551,677,848.05-542,975,261.90

Finding the Fourth Proportional to 1,034,451,898.70, 1,551,677,848.05 and 542,975,261.90

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Solution

The fourth proportional to 1,034,451,898.70, 1,551,677,848.05 and 542,975,261.90 is: 814,462,892.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,451,898.70 : 1,551,677,848.05 = 542,975,261.90 : x
  2. Step 2: Convert to fraction form
    1,034,451,898.70/1,551,677,848.05 = 542,975,261.90/x
  3. Step 3: Cross multiply
    1,034,451,898.70x = 1,551,677,848.05 × 542,975,261.90
  4. Step 4: Simplify right side
    1,034,451,898.70x = 842,522,685,929,377,152
  5. Step 5: Solve for x
    x = 842,522,685,929,377,152/1,034,451,898.70
  6. Step 6: Final answer
    x = 814,462,892.85

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Double scale
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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.