Home / 7,243,344,672.60-10,865,017,008.90-4,488,354,528.60

Finding the Fourth Proportional to 7,243,344,672.60, 10,865,017,008.90 and 4,488,354,528.60

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Solution

The fourth proportional to 7,243,344,672.60, 10,865,017,008.90 and 4,488,354,528.60 is: 6,732,531,792.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,344,672.60 : 10,865,017,008.90 = 4,488,354,528.60 : x
  2. Step 2: Convert to fraction form
    7,243,344,672.60/10,865,017,008.90 = 4,488,354,528.60/x
  3. Step 3: Cross multiply
    7,243,344,672.60x = 10,865,017,008.90 × 4,488,354,528.60
  4. Step 4: Simplify right side
    7,243,344,672.60x = 48,766,048,295,212,343,296
  5. Step 5: Solve for x
    x = 48,766,048,295,212,343,296/7,243,344,672.60
  6. Step 6: Final answer
    x = 6,732,531,792.90

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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.