Home / 1,282,187,032.02-1,923,612,141.78-750,847,185.63

Finding the Fourth Proportional to 1,282,187,032.02, 1,923,612,141.78 and 750,847,185.63

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Solution

The fourth proportional to 1,282,187,032.02, 1,923,612,141.78 and 750,847,185.63 is: 1,126,464,959.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,187,032.02 : 1,923,612,141.78 = 750,847,185.63 : x
  2. Step 2: Convert to fraction form
    1,282,187,032.02/1,923,612,141.78 = 750,847,185.63/x
  3. Step 3: Cross multiply
    1,282,187,032.02x = 1,923,612,141.78 × 750,847,185.63
  4. Step 4: Simplify right side
    1,282,187,032.02x = 1,444,338,762,899,209,472
  5. Step 5: Solve for x
    x = 1,444,338,762,899,209,472/1,282,187,032.02
  6. Step 6: Final answer
    x = 1,126,464,959.35

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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.