Home / 14,816,334,306.62-20,446,012,316.39-8,386,016,225.55

Finding the Fourth Proportional to 14,816,334,306.62, 20,446,012,316.39 and 8,386,016,225.55

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Solution

The fourth proportional to 14,816,334,306.62, 20,446,012,316.39 and 8,386,016,225.55 is: 11,572,402,963.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,816,334,306.62 : 20,446,012,316.39 = 8,386,016,225.55 : x
  2. Step 2: Convert to fraction form
    14,816,334,306.62/20,446,012,316.39 = 8,386,016,225.55/x
  3. Step 3: Cross multiply
    14,816,334,306.62x = 20,446,012,316.39 × 8,386,016,225.55
  4. Step 4: Simplify right side
    14,816,334,306.62x = 171,460,591,032,999,739,392
  5. Step 5: Solve for x
    x = 171,460,591,032,999,739,392/14,816,334,306.62
  6. Step 6: Final answer
    x = 11,572,402,963.16

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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.