Home / 1,376,995,112.99-2,065,897,914.01-444,300,463.88

Finding the Fourth Proportional to 1,376,995,112.99, 2,065,897,914.01 and 444,300,463.88

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Solution

The fourth proportional to 1,376,995,112.99, 2,065,897,914.01 and 444,300,463.88 is: 666,581,451.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,995,112.99 : 2,065,897,914.01 = 444,300,463.88 : x
  2. Step 2: Convert to fraction form
    1,376,995,112.99/2,065,897,914.01 = 444,300,463.88/x
  3. Step 3: Cross multiply
    1,376,995,112.99x = 2,065,897,914.01 × 444,300,463.88
  4. Step 4: Simplify right side
    1,376,995,112.99x = 917,879,401,513,615,488
  5. Step 5: Solve for x
    x = 917,879,401,513,615,488/1,376,995,112.99
  6. Step 6: Final answer
    x = 666,581,451.78

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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.