Home / 1,359,223,637.02-2,039,142,211.84-413,906,287.74

Finding the Fourth Proportional to 1,359,223,637.02, 2,039,142,211.84 and 413,906,287.74

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Solution

The fourth proportional to 1,359,223,637.02, 2,039,142,211.84 and 413,906,287.74 is: 620,952,844.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,223,637.02 : 2,039,142,211.84 = 413,906,287.74 : x
  2. Step 2: Convert to fraction form
    1,359,223,637.02/2,039,142,211.84 = 413,906,287.74/x
  3. Step 3: Cross multiply
    1,359,223,637.02x = 2,039,142,211.84 × 413,906,287.74
  4. Step 4: Simplify right side
    1,359,223,637.02x = 844,013,783,067,945,472
  5. Step 5: Solve for x
    x = 844,013,783,067,945,472/1,359,223,637.02
  6. Step 6: Final answer
    x = 620,952,844.02

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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.