Home / 1,935,426,769.75-2,903,156,955.88-625,328,962.31

Finding the Fourth Proportional to 1,935,426,769.75, 2,903,156,955.88 and 625,328,962.31

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Solution

The fourth proportional to 1,935,426,769.75, 2,903,156,955.88 and 625,328,962.31 is: 937,998,871.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,426,769.75 : 2,903,156,955.88 = 625,328,962.31 : x
  2. Step 2: Convert to fraction form
    1,935,426,769.75/2,903,156,955.88 = 625,328,962.31/x
  3. Step 3: Cross multiply
    1,935,426,769.75x = 2,903,156,955.88 × 625,328,962.31
  4. Step 4: Simplify right side
    1,935,426,769.75x = 1,815,428,126,625,856,256
  5. Step 5: Solve for x
    x = 1,815,428,126,625,856,256/1,935,426,769.75
  6. Step 6: Final answer
    x = 937,998,871.88

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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.