Home / 1,053,060,735.90-1,579,591,103.85-508,865,151.90

Finding the Fourth Proportional to 1,053,060,735.90, 1,579,591,103.85 and 508,865,151.90

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Solution

The fourth proportional to 1,053,060,735.90, 1,579,591,103.85 and 508,865,151.90 is: 763,297,727.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,060,735.90 : 1,579,591,103.85 = 508,865,151.90 : x
  2. Step 2: Convert to fraction form
    1,053,060,735.90/1,579,591,103.85 = 508,865,151.90/x
  3. Step 3: Cross multiply
    1,053,060,735.90x = 1,579,591,103.85 × 508,865,151.90
  4. Step 4: Simplify right side
    1,053,060,735.90x = 803,798,867,000,518,784
  5. Step 5: Solve for x
    x = 803,798,867,000,518,784/1,053,060,735.90
  6. Step 6: Final answer
    x = 763,297,727.85

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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.