Home / 1,376,995,117-2,065,897,920.02-444,300,467.88

Finding the Fourth Proportional to 1,376,995,117, 2,065,897,920.02 and 444,300,467.88

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Solution

The fourth proportional to 1,376,995,117, 2,065,897,920.02 and 444,300,467.88 is: 666,581,457.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,995,117 : 2,065,897,920.02 = 444,300,467.88 : x
  2. Step 2: Convert to fraction form
    1,376,995,117/2,065,897,920.02 = 444,300,467.88/x
  3. Step 3: Cross multiply
    1,376,995,117x = 2,065,897,920.02 × 444,300,467.88
  4. Step 4: Simplify right side
    1,376,995,117x = 917,879,412,457,204,864
  5. Step 5: Solve for x
    x = 917,879,412,457,204,864/1,376,995,117
  6. Step 6: Final answer
    x = 666,581,457.79

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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.