Home / 1,017,270,295.85-1,523,862,364.17-463,811,399.98

Finding the Fourth Proportional to 1,017,270,295.85, 1,523,862,364.17 and 463,811,399.98

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Solution

The fourth proportional to 1,017,270,295.85, 1,523,862,364.17 and 463,811,399.98 is: 694,785,583.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,270,295.85 : 1,523,862,364.17 = 463,811,399.98 : x
  2. Step 2: Convert to fraction form
    1,017,270,295.85/1,523,862,364.17 = 463,811,399.98/x
  3. Step 3: Cross multiply
    1,017,270,295.85x = 1,523,862,364.17 × 463,811,399.98
  4. Step 4: Simplify right side
    1,017,270,295.85x = 706,784,736,502,520,320
  5. Step 5: Solve for x
    x = 706,784,736,502,520,320/1,017,270,295.85
  6. Step 6: Final answer
    x = 694,785,583.92

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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.