Home / 1,031,617,496.10-1,548,060,660.45-409,723,925.70

Finding the Fourth Proportional to 1,031,617,496.10, 1,548,060,660.45 and 409,723,925.70

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Solution

The fourth proportional to 1,031,617,496.10, 1,548,060,660.45 and 409,723,925.70 is: 614,837,857.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,617,496.10 : 1,548,060,660.45 = 409,723,925.70 : x
  2. Step 2: Convert to fraction form
    1,031,617,496.10/1,548,060,660.45 = 409,723,925.70/x
  3. Step 3: Cross multiply
    1,031,617,496.10x = 1,548,060,660.45 × 409,723,925.70
  4. Step 4: Simplify right side
    1,031,617,496.10x = 634,277,491,021,308,672
  5. Step 5: Solve for x
    x = 634,277,491,021,308,672/1,031,617,496.10
  6. Step 6: Final answer
    x = 614,837,857.46

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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.