Home / 2,267,668,005.66-3,129,381,822.39-1,224,626,469.66

Finding the Fourth Proportional to 2,267,668,005.66, 3,129,381,822.39 and 1,224,626,469.66

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Solution

The fourth proportional to 2,267,668,005.66, 3,129,381,822.39 and 1,224,626,469.66 is: 1,689,984,514.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,267,668,005.66 : 3,129,381,822.39 = 1,224,626,469.66 : x
  2. Step 2: Convert to fraction form
    2,267,668,005.66/3,129,381,822.39 = 1,224,626,469.66/x
  3. Step 3: Cross multiply
    2,267,668,005.66x = 3,129,381,822.39 × 1,224,626,469.66
  4. Step 4: Simplify right side
    2,267,668,005.66x = 3,832,323,813,371,642,880
  5. Step 5: Solve for x
    x = 3,832,323,813,371,642,880/2,267,668,005.66
  6. Step 6: Final answer
    x = 1,689,984,514.40

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Double scale
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1.5x scale

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.