Home / 1,372,175,014,310.80-1,896,318,423,233.20-1,124,586,782,917.10

Finding the Fourth Proportional to 1,372,175,014,310.80, 1,896,318,423,233.20 and 1,124,586,782,917.10

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Solution

The fourth proportional to 1,372,175,014,310.80, 1,896,318,423,233.20 and 1,124,586,782,917.10 is: 1,554,156,439,760.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,175,014,310.80 : 1,896,318,423,233.20 = 1,124,586,782,917.10 : x
  2. Step 2: Convert to fraction form
    1,372,175,014,310.80/1,896,318,423,233.20 = 1,124,586,782,917.10/x
  3. Step 3: Cross multiply
    1,372,175,014,310.80x = 1,896,318,423,233.20 × 1,124,586,782,917.10
  4. Step 4: Simplify right side
    1,372,175,014,310.80x = 2,132,574,634,970,252,132,220,928
  5. Step 5: Solve for x
    x = 2,132,574,634,970,252,132,220,928/1,372,175,014,310.80
  6. Step 6: Final answer
    x = 1,554,156,439,760.99

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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.