Home / 1,136,144,130.30-1,701,346,414.05-745,853,859.90

Finding the Fourth Proportional to 1,136,144,130.30, 1,701,346,414.05 and 745,853,859.90

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Solution

The fourth proportional to 1,136,144,130.30, 1,701,346,414.05 and 745,853,859.90 is: 1,116,896,840.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,144,130.30 : 1,701,346,414.05 = 745,853,859.90 : x
  2. Step 2: Convert to fraction form
    1,136,144,130.30/1,701,346,414.05 = 745,853,859.90/x
  3. Step 3: Cross multiply
    1,136,144,130.30x = 1,701,346,414.05 × 745,853,859.90
  4. Step 4: Simplify right side
    1,136,144,130.30x = 1,268,955,789,946,215,936
  5. Step 5: Solve for x
    x = 1,268,955,789,946,215,936/1,136,144,130.30
  6. Step 6: Final answer
    x = 1,116,896,840.91

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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.