Home / 566,893,337.90-850,340,006.85-429,836,672.30

Finding the Fourth Proportional to 566,893,337.90, 850,340,006.85 and 429,836,672.30

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Solution

The fourth proportional to 566,893,337.90, 850,340,006.85 and 429,836,672.30 is: 644,755,008.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,893,337.90 : 850,340,006.85 = 429,836,672.30 : x
  2. Step 2: Convert to fraction form
    566,893,337.90/850,340,006.85 = 429,836,672.30/x
  3. Step 3: Cross multiply
    566,893,337.90x = 850,340,006.85 × 429,836,672.30
  4. Step 4: Simplify right side
    566,893,337.90x = 365,507,318,867,963,200
  5. Step 5: Solve for x
    x = 365,507,318,867,963,200/566,893,337.90
  6. Step 6: Final answer
    x = 644,755,008.45

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Half scale
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Double scale
Find fourth proportional to 566,893,338.90, 850,340,008.35 and 429,836,673.30
Similar ratio
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1.5x scale

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.