Home / 1,376,995,119-2,065,897,923.02-444,300,469.88

Finding the Fourth Proportional to 1,376,995,119, 2,065,897,923.02 and 444,300,469.88

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Solution

The fourth proportional to 1,376,995,119, 2,065,897,923.02 and 444,300,469.88 is: 666,581,460.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,995,119 : 2,065,897,923.02 = 444,300,469.88 : x
  2. Step 2: Convert to fraction form
    1,376,995,119/2,065,897,923.02 = 444,300,469.88/x
  3. Step 3: Cross multiply
    1,376,995,119x = 2,065,897,923.02 × 444,300,469.88
  4. Step 4: Simplify right side
    1,376,995,119x = 917,879,417,921,902,080
  5. Step 5: Solve for x
    x = 917,879,417,921,902,080/1,376,995,119
  6. Step 6: Final answer
    x = 666,581,460.79

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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.