Home / 4,945,541,489.10-7,418,312,233.65-4,911,104,112.30

Finding the Fourth Proportional to 4,945,541,489.10, 7,418,312,233.65 and 4,911,104,112.30

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Solution

The fourth proportional to 4,945,541,489.10, 7,418,312,233.65 and 4,911,104,112.30 is: 7,366,656,168.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,945,541,489.10 : 7,418,312,233.65 = 4,911,104,112.30 : x
  2. Step 2: Convert to fraction form
    4,945,541,489.10/7,418,312,233.65 = 4,911,104,112.30/x
  3. Step 3: Cross multiply
    4,945,541,489.10x = 7,418,312,233.65 × 4,911,104,112.30
  4. Step 4: Simplify right side
    4,945,541,489.10x = 36,432,103,717,003,911,168
  5. Step 5: Solve for x
    x = 36,432,103,717,003,911,168/4,945,541,489.10
  6. Step 6: Final answer
    x = 7,366,656,168.45

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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.