Home / 83,140,993,749.60-124,711,490,624.40-24,253,079,421.60

Finding the Fourth Proportional to 83,140,993,749.60, 124,711,490,624.40 and 24,253,079,421.60

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Solution

The fourth proportional to 83,140,993,749.60, 124,711,490,624.40 and 24,253,079,421.60 is: 36,379,619,132.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,140,993,749.60 : 124,711,490,624.40 = 24,253,079,421.60 : x
  2. Step 2: Convert to fraction form
    83,140,993,749.60/124,711,490,624.40 = 24,253,079,421.60/x
  3. Step 3: Cross multiply
    83,140,993,749.60x = 124,711,490,624.40 × 24,253,079,421.60
  4. Step 4: Simplify right side
    83,140,993,749.60x = 3,024,637,686,899,696,730,112
  5. Step 5: Solve for x
    x = 3,024,637,686,899,696,730,112/83,140,993,749.60
  6. Step 6: Final answer
    x = 36,379,619,132.40

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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.