Home / 1,450,661,520.67-2,176,419,205.28-468,069,626.95

Finding the Fourth Proportional to 1,450,661,520.67, 2,176,419,205.28 and 468,069,626.95

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Solution

The fourth proportional to 1,450,661,520.67, 2,176,419,205.28 and 468,069,626.95 is: 702,242,191.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,661,520.67 : 2,176,419,205.28 = 468,069,626.95 : x
  2. Step 2: Convert to fraction form
    1,450,661,520.67/2,176,419,205.28 = 468,069,626.95/x
  3. Step 3: Cross multiply
    1,450,661,520.67x = 2,176,419,205.28 × 468,069,626.95
  4. Step 4: Simplify right side
    1,450,661,520.67x = 1,018,715,725,502,225,152
  5. Step 5: Solve for x
    x = 1,018,715,725,502,225,152/1,450,661,520.67
  6. Step 6: Final answer
    x = 702,242,191.57

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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.