Home / 8,291,318,329-11,442,018,448.96-4,532,143,909.04

Finding the Fourth Proportional to 8,291,318,329, 11,442,018,448.96 and 4,532,143,909.04

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Solution

The fourth proportional to 8,291,318,329, 11,442,018,448.96 and 4,532,143,909.04 is: 6,254,358,132.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,291,318,329 : 11,442,018,448.96 = 4,532,143,909.04 : x
  2. Step 2: Convert to fraction form
    8,291,318,329/11,442,018,448.96 = 4,532,143,909.04/x
  3. Step 3: Cross multiply
    8,291,318,329x = 11,442,018,448.96 × 4,532,143,909.04
  4. Step 4: Simplify right side
    8,291,318,329x = 51,856,874,220,577,366,016
  5. Step 5: Solve for x
    x = 51,856,874,220,577,366,016/8,291,318,329
  6. Step 6: Final answer
    x = 6,254,358,132.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.