Home / 1,541,229,973.47-2,126,898,735.08-836,381,956.83

Finding the Fourth Proportional to 1,541,229,973.47, 2,126,898,735.08 and 836,381,956.83

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Solution

The fourth proportional to 1,541,229,973.47, 2,126,898,735.08 and 836,381,956.83 is: 1,154,207,844.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,229,973.47 : 2,126,898,735.08 = 836,381,956.83 : x
  2. Step 2: Convert to fraction form
    1,541,229,973.47/2,126,898,735.08 = 836,381,956.83/x
  3. Step 3: Cross multiply
    1,541,229,973.47x = 2,126,898,735.08 × 836,381,956.83
  4. Step 4: Simplify right side
    1,541,229,973.47x = 1,778,899,726,021,280,512
  5. Step 5: Solve for x
    x = 1,778,899,726,021,280,512/1,541,229,973.47
  6. Step 6: Final answer
    x = 1,154,207,844.80

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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.