Home / 11,021,473,204.80-16,532,209,807.20-6,613,488,974.40

Finding the Fourth Proportional to 11,021,473,204.80, 16,532,209,807.20 and 6,613,488,974.40

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Solution

The fourth proportional to 11,021,473,204.80, 16,532,209,807.20 and 6,613,488,974.40 is: 9,920,233,461.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,021,473,204.80 : 16,532,209,807.20 = 6,613,488,974.40 : x
  2. Step 2: Convert to fraction form
    11,021,473,204.80/16,532,209,807.20 = 6,613,488,974.40/x
  3. Step 3: Cross multiply
    11,021,473,204.80x = 16,532,209,807.20 × 6,613,488,974.40
  4. Step 4: Simplify right side
    11,021,473,204.80x = 109,335,587,282,384,748,544
  5. Step 5: Solve for x
    x = 109,335,587,282,384,748,544/11,021,473,204.80
  6. Step 6: Final answer
    x = 9,920,233,461.60

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Double scale
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Similar ratio
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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.