Home / 64,583,327,500.80-96,874,991,251.20-47,169,068,812.80

Finding the Fourth Proportional to 64,583,327,500.80, 96,874,991,251.20 and 47,169,068,812.80

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Solution

The fourth proportional to 64,583,327,500.80, 96,874,991,251.20 and 47,169,068,812.80 is: 70,753,603,219.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,583,327,500.80 : 96,874,991,251.20 = 47,169,068,812.80 : x
  2. Step 2: Convert to fraction form
    64,583,327,500.80/96,874,991,251.20 = 47,169,068,812.80/x
  3. Step 3: Cross multiply
    64,583,327,500.80x = 96,874,991,251.20 × 47,169,068,812.80
  4. Step 4: Simplify right side
    64,583,327,500.80x = 4,569,503,128,567,250,681,856
  5. Step 5: Solve for x
    x = 4,569,503,128,567,250,681,856/64,583,327,500.80
  6. Step 6: Final answer
    x = 70,753,603,219.20

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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.