Home / 4,865,461,428,061.50-6,714,343,419,712.40-2,640,681,969,989.20

Finding the Fourth Proportional to 4,865,461,428,061.50, 6,714,343,419,712.40 and 2,640,681,969,989.20

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Solution

The fourth proportional to 4,865,461,428,061.50, 6,714,343,419,712.40 and 2,640,681,969,989.20 is: 3,644,144,727,258.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,865,461,428,061.50 : 6,714,343,419,712.40 = 2,640,681,969,989.20 : x
  2. Step 2: Convert to fraction form
    4,865,461,428,061.50/6,714,343,419,712.40 = 2,640,681,969,989.20/x
  3. Step 3: Cross multiply
    4,865,461,428,061.50x = 6,714,343,419,712.40 × 2,640,681,969,989.20
  4. Step 4: Simplify right side
    4,865,461,428,061.50x = 17,730,445,608,750,163,995,656,192
  5. Step 5: Solve for x
    x = 17,730,445,608,750,163,995,656,192/4,865,461,428,061.50
  6. Step 6: Final answer
    x = 3,644,144,727,258.55

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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.