Home / 1,017,270,305.88-1,523,862,379.20-463,811,409.96

Finding the Fourth Proportional to 1,017,270,305.88, 1,523,862,379.20 and 463,811,409.96

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Solution

The fourth proportional to 1,017,270,305.88, 1,523,862,379.20 and 463,811,409.96 is: 694,785,598.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,270,305.88 : 1,523,862,379.20 = 463,811,409.96 : x
  2. Step 2: Convert to fraction form
    1,017,270,305.88/1,523,862,379.20 = 463,811,409.96/x
  3. Step 3: Cross multiply
    1,017,270,305.88x = 1,523,862,379.20 × 463,811,409.96
  4. Step 4: Simplify right side
    1,017,270,305.88x = 706,784,758,681,752,192
  5. Step 5: Solve for x
    x = 706,784,758,681,752,192/1,017,270,305.88
  6. Step 6: Final answer
    x = 694,785,598.87

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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.