Home / 1,020,243,721.30-1,529,654,064.06-452,053,039.34

Finding the Fourth Proportional to 1,020,243,721.30, 1,529,654,064.06 and 452,053,039.34

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Solution

The fourth proportional to 1,020,243,721.30, 1,529,654,064.06 and 452,053,039.34 is: 677,764,297.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,243,721.30 : 1,529,654,064.06 = 452,053,039.34 : x
  2. Step 2: Convert to fraction form
    1,020,243,721.30/1,529,654,064.06 = 452,053,039.34/x
  3. Step 3: Cross multiply
    1,020,243,721.30x = 1,529,654,064.06 × 452,053,039.34
  4. Step 4: Simplify right side
    1,020,243,721.30x = 691,484,768,791,429,504
  5. Step 5: Solve for x
    x = 691,484,768,791,429,504/1,020,243,721.30
  6. Step 6: Final answer
    x = 677,764,297.25

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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.