Home / 926,057,788.26-1,277,960,974.46-502,671,174.60

Finding the Fourth Proportional to 926,057,788.26, 1,277,960,974.46 and 502,671,174.60

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Solution

The fourth proportional to 926,057,788.26, 1,277,960,974.46 and 502,671,174.60 is: 693,686,886.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,057,788.26 : 1,277,960,974.46 = 502,671,174.60 : x
  2. Step 2: Convert to fraction form
    926,057,788.26/1,277,960,974.46 = 502,671,174.60/x
  3. Step 3: Cross multiply
    926,057,788.26x = 1,277,960,974.46 × 502,671,174.60
  4. Step 4: Simplify right side
    926,057,788.26x = 642,394,144,124,768,896
  5. Step 5: Solve for x
    x = 642,394,144,124,768,896/926,057,788.26
  6. Step 6: Final answer
    x = 693,686,886.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.