Home / 1,385,262,237.33-1,911,662,918.17-750,187,658.97

Finding the Fourth Proportional to 1,385,262,237.33, 1,911,662,918.17 and 750,187,658.97

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Solution

The fourth proportional to 1,385,262,237.33, 1,911,662,918.17 and 750,187,658.97 is: 1,035,259,527.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,385,262,237.33 : 1,911,662,918.17 = 750,187,658.97 : x
  2. Step 2: Convert to fraction form
    1,385,262,237.33/1,911,662,918.17 = 750,187,658.97/x
  3. Step 3: Cross multiply
    1,385,262,237.33x = 1,911,662,918.17 × 750,187,658.97
  4. Step 4: Simplify right side
    1,385,262,237.33x = 1,434,105,929,319,835,648
  5. Step 5: Solve for x
    x = 1,434,105,929,319,835,648/1,385,262,237.33
  6. Step 6: Final answer
    x = 1,035,259,527.53

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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.