Home / 1,246,521,668.40-1,869,782,502.60-1,198,904,554.80

Finding the Fourth Proportional to 1,246,521,668.40, 1,869,782,502.60 and 1,198,904,554.80

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Solution

The fourth proportional to 1,246,521,668.40, 1,869,782,502.60 and 1,198,904,554.80 is: 1,798,356,832.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,521,668.40 : 1,869,782,502.60 = 1,198,904,554.80 : x
  2. Step 2: Convert to fraction form
    1,246,521,668.40/1,869,782,502.60 = 1,198,904,554.80/x
  3. Step 3: Cross multiply
    1,246,521,668.40x = 1,869,782,502.60 × 1,198,904,554.80
  4. Step 4: Simplify right side
    1,246,521,668.40x = 2,241,690,758,852,482,560
  5. Step 5: Solve for x
    x = 2,241,690,758,852,482,560/1,246,521,668.40
  6. Step 6: Final answer
    x = 1,798,356,832.20

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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.