Home / 7,243,344,439.60-10,865,016,659.40-4,488,354,295.60

Finding the Fourth Proportional to 7,243,344,439.60, 10,865,016,659.40 and 4,488,354,295.60

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Solution

The fourth proportional to 7,243,344,439.60, 10,865,016,659.40 and 4,488,354,295.60 is: 6,732,531,443.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,344,439.60 : 10,865,016,659.40 = 4,488,354,295.60 : x
  2. Step 2: Convert to fraction form
    7,243,344,439.60/10,865,016,659.40 = 4,488,354,295.60/x
  3. Step 3: Cross multiply
    7,243,344,439.60x = 10,865,016,659.40 × 4,488,354,295.60
  4. Step 4: Simplify right side
    7,243,344,439.60x = 48,766,044,194,983,550,976
  5. Step 5: Solve for x
    x = 48,766,044,194,983,550,976/7,243,344,439.60
  6. Step 6: Final answer
    x = 6,732,531,443.40

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Double scale
Find fourth proportional to 7,243,344,440.60, 10,865,016,660.90 and 4,488,354,296.60
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.