Home / 10,781,467,363.60-16,172,201,045.40-3,026,680,291.60

Finding the Fourth Proportional to 10,781,467,363.60, 16,172,201,045.40 and 3,026,680,291.60

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Solution

The fourth proportional to 10,781,467,363.60, 16,172,201,045.40 and 3,026,680,291.60 is: 4,540,020,437.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,781,467,363.60 : 16,172,201,045.40 = 3,026,680,291.60 : x
  2. Step 2: Convert to fraction form
    10,781,467,363.60/16,172,201,045.40 = 3,026,680,291.60/x
  3. Step 3: Cross multiply
    10,781,467,363.60x = 16,172,201,045.40 × 3,026,680,291.60
  4. Step 4: Simplify right side
    10,781,467,363.60x = 48,948,082,175,905,095,680
  5. Step 5: Solve for x
    x = 48,948,082,175,905,095,680/10,781,467,363.60
  6. Step 6: Final answer
    x = 4,540,020,437.40

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Double scale
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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.