Home / 2,267,668,005.16-3,129,381,821.70-1,224,626,469.16

Finding the Fourth Proportional to 2,267,668,005.16, 3,129,381,821.70 and 1,224,626,469.16

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Solution

The fourth proportional to 2,267,668,005.16, 3,129,381,821.70 and 1,224,626,469.16 is: 1,689,984,513.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,267,668,005.16 : 3,129,381,821.70 = 1,224,626,469.16 : x
  2. Step 2: Convert to fraction form
    2,267,668,005.16/3,129,381,821.70 = 1,224,626,469.16/x
  3. Step 3: Cross multiply
    2,267,668,005.16x = 3,129,381,821.70 × 1,224,626,469.16
  4. Step 4: Simplify right side
    2,267,668,005.16x = 3,832,323,810,961,959,936
  5. Step 5: Solve for x
    x = 3,832,323,810,961,959,936/2,267,668,005.16
  6. Step 6: Final answer
    x = 1,689,984,513.71

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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.