Home / 871,099,017.93-1,202,101,508.03-474,625,265.85

Finding the Fourth Proportional to 871,099,017.93, 1,202,101,508.03 and 474,625,265.85

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Solution

The fourth proportional to 871,099,017.93, 1,202,101,508.03 and 474,625,265.85 is: 654,974,619.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    871,099,017.93 : 1,202,101,508.03 = 474,625,265.85 : x
  2. Step 2: Convert to fraction form
    871,099,017.93/1,202,101,508.03 = 474,625,265.85/x
  3. Step 3: Cross multiply
    871,099,017.93x = 1,202,101,508.03 × 474,625,265.85
  4. Step 4: Simplify right side
    871,099,017.93x = 570,547,747,825,051,584
  5. Step 5: Solve for x
    x = 570,547,747,825,051,584/871,099,017.93
  6. Step 6: Final answer
    x = 654,974,619.51

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Double scale
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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.