Home / 869,554,426.20-1,304,331,639.30-594,055,411.80

Finding the Fourth Proportional to 869,554,426.20, 1,304,331,639.30 and 594,055,411.80

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Solution

The fourth proportional to 869,554,426.20, 1,304,331,639.30 and 594,055,411.80 is: 891,083,117.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,554,426.20 : 1,304,331,639.30 = 594,055,411.80 : x
  2. Step 2: Convert to fraction form
    869,554,426.20/1,304,331,639.30 = 594,055,411.80/x
  3. Step 3: Cross multiply
    869,554,426.20x = 1,304,331,639.30 × 594,055,411.80
  4. Step 4: Simplify right side
    869,554,426.20x = 774,845,269,108,130,432
  5. Step 5: Solve for x
    x = 774,845,269,108,130,432/869,554,426.20
  6. Step 6: Final answer
    x = 891,083,117.70

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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.