Home / 8,732,103,681.60-13,098,155,522.40-3,210,219,115.20

Finding the Fourth Proportional to 8,732,103,681.60, 13,098,155,522.40 and 3,210,219,115.20

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Solution

The fourth proportional to 8,732,103,681.60, 13,098,155,522.40 and 3,210,219,115.20 is: 4,815,328,672.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,732,103,681.60 : 13,098,155,522.40 = 3,210,219,115.20 : x
  2. Step 2: Convert to fraction form
    8,732,103,681.60/13,098,155,522.40 = 3,210,219,115.20/x
  3. Step 3: Cross multiply
    8,732,103,681.60x = 13,098,155,522.40 × 3,210,219,115.20
  4. Step 4: Simplify right side
    8,732,103,681.60x = 42,047,949,231,870,918,656
  5. Step 5: Solve for x
    x = 42,047,949,231,870,918,656/8,732,103,681.60
  6. Step 6: Final answer
    x = 4,815,328,672.80

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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.