Home / 8,732,103,665.10-13,098,155,497.65-3,210,219,098.70

Finding the Fourth Proportional to 8,732,103,665.10, 13,098,155,497.65 and 3,210,219,098.70

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Solution

The fourth proportional to 8,732,103,665.10, 13,098,155,497.65 and 3,210,219,098.70 is: 4,815,328,648.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,732,103,665.10 : 13,098,155,497.65 = 3,210,219,098.70 : x
  2. Step 2: Convert to fraction form
    8,732,103,665.10/13,098,155,497.65 = 3,210,219,098.70/x
  3. Step 3: Cross multiply
    8,732,103,665.10x = 13,098,155,497.65 × 3,210,219,098.70
  4. Step 4: Simplify right side
    8,732,103,665.10x = 42,047,948,936,298,430,464
  5. Step 5: Solve for x
    x = 42,047,948,936,298,430,464/8,732,103,665.10
  6. Step 6: Final answer
    x = 4,815,328,648.05

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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.