Home / 2,267,668,007.16-3,129,381,824.46-1,224,626,471.16

Finding the Fourth Proportional to 2,267,668,007.16, 3,129,381,824.46 and 1,224,626,471.16

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Solution

The fourth proportional to 2,267,668,007.16, 3,129,381,824.46 and 1,224,626,471.16 is: 1,689,984,516.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,267,668,007.16 : 3,129,381,824.46 = 1,224,626,471.16 : x
  2. Step 2: Convert to fraction form
    2,267,668,007.16/3,129,381,824.46 = 1,224,626,471.16/x
  3. Step 3: Cross multiply
    2,267,668,007.16x = 3,129,381,824.46 × 1,224,626,471.16
  4. Step 4: Simplify right side
    2,267,668,007.16x = 3,832,323,820,600,692,736
  5. Step 5: Solve for x
    x = 3,832,323,820,600,692,736/2,267,668,007.16
  6. Step 6: Final answer
    x = 1,689,984,516.47

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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.