Home / 12,891,649,102.10-19,337,473,653.15-3,575,379,022.10

Finding the Fourth Proportional to 12,891,649,102.10, 19,337,473,653.15 and 3,575,379,022.10

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Solution

The fourth proportional to 12,891,649,102.10, 19,337,473,653.15 and 3,575,379,022.10 is: 5,363,068,533.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,891,649,102.10 : 19,337,473,653.15 = 3,575,379,022.10 : x
  2. Step 2: Convert to fraction form
    12,891,649,102.10/19,337,473,653.15 = 3,575,379,022.10/x
  3. Step 3: Cross multiply
    12,891,649,102.10x = 19,337,473,653.15 × 3,575,379,022.10
  4. Step 4: Simplify right side
    12,891,649,102.10x = 69,138,797,639,883,964,416
  5. Step 5: Solve for x
    x = 69,138,797,639,883,964,416/12,891,649,102.10
  6. Step 6: Final answer
    x = 5,363,068,533.15

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Double scale
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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.