Home / 1,033,863,373.39-1,551,110,972.31-619,801,156.57

Finding the Fourth Proportional to 1,033,863,373.39, 1,551,110,972.31 and 619,801,156.57

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Solution

The fourth proportional to 1,033,863,373.39, 1,551,110,972.31 and 619,801,156.57 is: 929,891,124.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,863,373.39 : 1,551,110,972.31 = 619,801,156.57 : x
  2. Step 2: Convert to fraction form
    1,033,863,373.39/1,551,110,972.31 = 619,801,156.57/x
  3. Step 3: Cross multiply
    1,033,863,373.39x = 1,551,110,972.31 × 619,801,156.57
  4. Step 4: Simplify right side
    1,033,863,373.39x = 961,380,374,606,155,264
  5. Step 5: Solve for x
    x = 961,380,374,606,155,264/1,033,863,373.39
  6. Step 6: Final answer
    x = 929,891,124.25

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Double scale
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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.