Home / 1,031,617,493.10-1,548,060,655.95-409,723,922.70

Finding the Fourth Proportional to 1,031,617,493.10, 1,548,060,655.95 and 409,723,922.70

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Solution

The fourth proportional to 1,031,617,493.10, 1,548,060,655.95 and 409,723,922.70 is: 614,837,852.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,617,493.10 : 1,548,060,655.95 = 409,723,922.70 : x
  2. Step 2: Convert to fraction form
    1,031,617,493.10/1,548,060,655.95 = 409,723,922.70/x
  3. Step 3: Cross multiply
    1,031,617,493.10x = 1,548,060,655.95 × 409,723,922.70
  4. Step 4: Simplify right side
    1,031,617,493.10x = 634,277,484,533,369,088
  5. Step 5: Solve for x
    x = 634,277,484,533,369,088/1,031,617,493.10
  6. Step 6: Final answer
    x = 614,837,852.96

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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.