Home / 578,769,113.30-868,153,669.95-534,427,250.90

Finding the Fourth Proportional to 578,769,113.30, 868,153,669.95 and 534,427,250.90

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Solution

The fourth proportional to 578,769,113.30, 868,153,669.95 and 534,427,250.90 is: 801,640,876.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,769,113.30 : 868,153,669.95 = 534,427,250.90 : x
  2. Step 2: Convert to fraction form
    578,769,113.30/868,153,669.95 = 534,427,250.90/x
  3. Step 3: Cross multiply
    578,769,113.30x = 868,153,669.95 × 534,427,250.90
  4. Step 4: Simplify right side
    578,769,113.30x = 463,964,979,190,124,416
  5. Step 5: Solve for x
    x = 463,964,979,190,124,416/578,769,113.30
  6. Step 6: Final answer
    x = 801,640,876.35

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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.