Home / 1,450,661,520.17-2,176,419,204.53-468,069,626.45

Finding the Fourth Proportional to 1,450,661,520.17, 2,176,419,204.53 and 468,069,626.45

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Solution

The fourth proportional to 1,450,661,520.17, 2,176,419,204.53 and 468,069,626.45 is: 702,242,190.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,661,520.17 : 2,176,419,204.53 = 468,069,626.45 : x
  2. Step 2: Convert to fraction form
    1,450,661,520.17/2,176,419,204.53 = 468,069,626.45/x
  3. Step 3: Cross multiply
    1,450,661,520.17x = 2,176,419,204.53 × 468,069,626.45
  4. Step 4: Simplify right side
    1,450,661,520.17x = 1,018,715,724,062,963,328
  5. Step 5: Solve for x
    x = 1,018,715,724,062,963,328/1,450,661,520.17
  6. Step 6: Final answer
    x = 702,242,190.82

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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.