Home / 1,185,880,306.94-1,635,560,593.02-1,042,519,543.46

Finding the Fourth Proportional to 1,185,880,306.94, 1,635,560,593.02 and 1,042,519,543.46

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Solution

The fourth proportional to 1,185,880,306.94, 1,635,560,593.02 and 1,042,519,543.46 is: 1,437,838,096.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,880,306.94 : 1,635,560,593.02 = 1,042,519,543.46 : x
  2. Step 2: Convert to fraction form
    1,185,880,306.94/1,635,560,593.02 = 1,042,519,543.46/x
  3. Step 3: Cross multiply
    1,185,880,306.94x = 1,635,560,593.02 × 1,042,519,543.46
  4. Step 4: Simplify right side
    1,185,880,306.94x = 1,705,103,882,736,377,344
  5. Step 5: Solve for x
    x = 1,705,103,882,736,377,344/1,185,880,306.94
  6. Step 6: Final answer
    x = 1,437,838,096.10

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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.