Home / 3,580,478,099.40-4,905,278,820.37-3,446,279,060.74

Finding the Fourth Proportional to 3,580,478,099.40, 4,905,278,820.37 and 3,446,279,060.74

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Solution

The fourth proportional to 3,580,478,099.40, 4,905,278,820.37 and 3,446,279,060.74 is: 4,721,425,244.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,478,099.40 : 4,905,278,820.37 = 3,446,279,060.74 : x
  2. Step 2: Convert to fraction form
    3,580,478,099.40/4,905,278,820.37 = 3,446,279,060.74/x
  3. Step 3: Cross multiply
    3,580,478,099.40x = 4,905,278,820.37 × 3,446,279,060.74
  4. Step 4: Simplify right side
    3,580,478,099.40x = 16,904,959,685,732,536,320
  5. Step 5: Solve for x
    x = 16,904,959,685,732,536,320/3,580,478,099.40
  6. Step 6: Final answer
    x = 4,721,425,244.46

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.