Home / 14,816,334,308.13-20,446,012,318.44-8,386,016,227.05

Finding the Fourth Proportional to 14,816,334,308.13, 20,446,012,318.44 and 8,386,016,227.05

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Solution

The fourth proportional to 14,816,334,308.13, 20,446,012,318.44 and 8,386,016,227.05 is: 11,572,402,965.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,816,334,308.13 : 20,446,012,318.44 = 8,386,016,227.05 : x
  2. Step 2: Convert to fraction form
    14,816,334,308.13/20,446,012,318.44 = 8,386,016,227.05/x
  3. Step 3: Cross multiply
    14,816,334,308.13x = 20,446,012,318.44 × 8,386,016,227.05
  4. Step 4: Simplify right side
    14,816,334,308.13x = 171,460,591,080,902,033,408
  5. Step 5: Solve for x
    x = 171,460,591,080,902,033,408/14,816,334,308.13
  6. Step 6: Final answer
    x = 11,572,402,965.21

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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.