Home / 4,865,461,428,044.60-6,714,343,419,688.30-2,640,681,969,972

Finding the Fourth Proportional to 4,865,461,428,044.60, 6,714,343,419,688.30 and 2,640,681,969,972

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Solution

The fourth proportional to 4,865,461,428,044.60, 6,714,343,419,688.30 and 2,640,681,969,972 is: 3,644,144,727,234.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,865,461,428,044.60 : 6,714,343,419,688.30 = 2,640,681,969,972 : x
  2. Step 2: Convert to fraction form
    4,865,461,428,044.60/6,714,343,419,688.30 = 2,640,681,969,972/x
  3. Step 3: Cross multiply
    4,865,461,428,044.60x = 6,714,343,419,688.30 × 2,640,681,969,972
  4. Step 4: Simplify right side
    4,865,461,428,044.60x = 17,730,445,608,571,033,794,641,920
  5. Step 5: Solve for x
    x = 17,730,445,608,571,033,794,641,920/4,865,461,428,044.60
  6. Step 6: Final answer
    x = 3,644,144,727,234.39

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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.