Home / 12,149,607,269.43-16,766,334,504.60-6,724,153,463.67

Finding the Fourth Proportional to 12,149,607,269.43, 16,766,334,504.60 and 6,724,153,463.67

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Solution

The fourth proportional to 12,149,607,269.43, 16,766,334,504.60 and 6,724,153,463.67 is: 9,279,263,414.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,149,607,269.43 : 16,766,334,504.60 = 6,724,153,463.67 : x
  2. Step 2: Convert to fraction form
    12,149,607,269.43/16,766,334,504.60 = 6,724,153,463.67/x
  3. Step 3: Cross multiply
    12,149,607,269.43x = 16,766,334,504.60 × 6,724,153,463.67
  4. Step 4: Simplify right side
    12,149,607,269.43x = 112,739,406,232,155,930,624
  5. Step 5: Solve for x
    x = 112,739,406,232,155,930,624/12,149,607,269.43
  6. Step 6: Final answer
    x = 9,279,263,414.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.