Home / 7,529,445,041.60-11,294,167,562.40-6,702,947,998.40

Finding the Fourth Proportional to 7,529,445,041.60, 11,294,167,562.40 and 6,702,947,998.40

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Solution

The fourth proportional to 7,529,445,041.60, 11,294,167,562.40 and 6,702,947,998.40 is: 10,054,421,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,529,445,041.60 : 11,294,167,562.40 = 6,702,947,998.40 : x
  2. Step 2: Convert to fraction form
    7,529,445,041.60/11,294,167,562.40 = 6,702,947,998.40/x
  3. Step 3: Cross multiply
    7,529,445,041.60x = 11,294,167,562.40 × 6,702,947,998.40
  4. Step 4: Simplify right side
    7,529,445,041.60x = 75,704,217,855,983,288,320
  5. Step 5: Solve for x
    x = 75,704,217,855,983,288,320/7,529,445,041.60
  6. Step 6: Final answer
    x = 10,054,421,997.60

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Double scale
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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.