Home / 10,851,800,909.10-16,277,701,363.65-3,490,811,618.10

Finding the Fourth Proportional to 10,851,800,909.10, 16,277,701,363.65 and 3,490,811,618.10

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Solution

The fourth proportional to 10,851,800,909.10, 16,277,701,363.65 and 3,490,811,618.10 is: 5,236,217,427.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,851,800,909.10 : 16,277,701,363.65 = 3,490,811,618.10 : x
  2. Step 2: Convert to fraction form
    10,851,800,909.10/16,277,701,363.65 = 3,490,811,618.10/x
  3. Step 3: Cross multiply
    10,851,800,909.10x = 16,277,701,363.65 × 3,490,811,618.10
  4. Step 4: Simplify right side
    10,851,800,909.10x = 56,822,389,036,191,629,312
  5. Step 5: Solve for x
    x = 56,822,389,036,191,629,312/10,851,800,909.10
  6. Step 6: Final answer
    x = 5,236,217,427.15

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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.