Home / 2,641,936,998.30-3,962,905,497.45-1,417,496,934.30

Finding the Fourth Proportional to 2,641,936,998.30, 3,962,905,497.45 and 1,417,496,934.30

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Solution

The fourth proportional to 2,641,936,998.30, 3,962,905,497.45 and 1,417,496,934.30 is: 2,126,245,401.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,641,936,998.30 : 3,962,905,497.45 = 1,417,496,934.30 : x
  2. Step 2: Convert to fraction form
    2,641,936,998.30/3,962,905,497.45 = 1,417,496,934.30/x
  3. Step 3: Cross multiply
    2,641,936,998.30x = 3,962,905,497.45 × 1,417,496,934.30
  4. Step 4: Simplify right side
    2,641,936,998.30x = 5,617,406,393,555,990,528
  5. Step 5: Solve for x
    x = 5,617,406,393,555,990,528/2,641,936,998.30
  6. Step 6: Final answer
    x = 2,126,245,401.45

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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.