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Finding the Fourth Proportional to 6,707,766,237.60, 10,061,649,356.40 and 6,707,766,237.60

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Solution

The fourth proportional to 6,707,766,237.60, 10,061,649,356.40 and 6,707,766,237.60 is: 10,061,649,356.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,707,766,237.60 : 10,061,649,356.40 = 6,707,766,237.60 : x
  2. Step 2: Convert to fraction form
    6,707,766,237.60/10,061,649,356.40 = 6,707,766,237.60/x
  3. Step 3: Cross multiply
    6,707,766,237.60x = 10,061,649,356.40 × 6,707,766,237.60
  4. Step 4: Simplify right side
    6,707,766,237.60x = 67,491,191,847,429,693,440
  5. Step 5: Solve for x
    x = 67,491,191,847,429,693,440/6,707,766,237.60
  6. Step 6: Final answer
    x = 10,061,649,356.40

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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.