Home / 1,013,474,666.15-1,398,741,872.19-567,466,771.95

Finding the Fourth Proportional to 1,013,474,666.15, 1,398,741,872.19 and 567,466,771.95

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Solution

The fourth proportional to 1,013,474,666.15, 1,398,741,872.19 and 567,466,771.95 is: 783,186,360.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,474,666.15 : 1,398,741,872.19 = 567,466,771.95 : x
  2. Step 2: Convert to fraction form
    1,013,474,666.15/1,398,741,872.19 = 567,466,771.95/x
  3. Step 3: Cross multiply
    1,013,474,666.15x = 1,398,741,872.19 × 567,466,771.95
  4. Step 4: Simplify right side
    1,013,474,666.15x = 793,739,535,006,047,616
  5. Step 5: Solve for x
    x = 793,739,535,006,047,616/1,013,474,666.15
  6. Step 6: Final answer
    x = 783,186,360.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.