Home / 2,929,253,174.40-4,038,522,818.40-2,113,830,323.04

Finding the Fourth Proportional to 2,929,253,174.40, 4,038,522,818.40 and 2,113,830,323.04

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Solution

The fourth proportional to 2,929,253,174.40, 4,038,522,818.40 and 2,113,830,323.04 is: 2,914,310,059.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,253,174.40 : 4,038,522,818.40 = 2,113,830,323.04 : x
  2. Step 2: Convert to fraction form
    2,929,253,174.40/4,038,522,818.40 = 2,113,830,323.04/x
  3. Step 3: Cross multiply
    2,929,253,174.40x = 4,038,522,818.40 × 2,113,830,323.04
  4. Step 4: Simplify right side
    2,929,253,174.40x = 8,536,751,993,822,882,816
  5. Step 5: Solve for x
    x = 8,536,751,993,822,882,816/2,929,253,174.40
  6. Step 6: Final answer
    x = 2,914,310,059.79

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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.