Home / 1,020,243,721.35-1,529,654,064.13-452,053,039.38

Finding the Fourth Proportional to 1,020,243,721.35, 1,529,654,064.13 and 452,053,039.38

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Solution

The fourth proportional to 1,020,243,721.35, 1,529,654,064.13 and 452,053,039.38 is: 677,764,297.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,243,721.35 : 1,529,654,064.13 = 452,053,039.38 : x
  2. Step 2: Convert to fraction form
    1,020,243,721.35/1,529,654,064.13 = 452,053,039.38/x
  3. Step 3: Cross multiply
    1,020,243,721.35x = 1,529,654,064.13 × 452,053,039.38
  4. Step 4: Simplify right side
    1,020,243,721.35x = 691,484,768,894,542,080
  5. Step 5: Solve for x
    x = 691,484,768,894,542,080/1,020,243,721.35
  6. Step 6: Final answer
    x = 677,764,297.32

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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.