Home / 2,427,287,627.20-3,634,772,848.80-1,335,537,227.20

Finding the Fourth Proportional to 2,427,287,627.20, 3,634,772,848.80 and 1,335,537,227.20

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Solution

The fourth proportional to 2,427,287,627.20, 3,634,772,848.80 and 1,335,537,227.20 is: 1,999,917,272.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,287,627.20 : 3,634,772,848.80 = 1,335,537,227.20 : x
  2. Step 2: Convert to fraction form
    2,427,287,627.20/3,634,772,848.80 = 1,335,537,227.20/x
  3. Step 3: Cross multiply
    2,427,287,627.20x = 3,634,772,848.80 × 1,335,537,227.20
  4. Step 4: Simplify right side
    2,427,287,627.20x = 4,854,374,451,988,197,376
  5. Step 5: Solve for x
    x = 4,854,374,451,988,197,376/2,427,287,627.20
  6. Step 6: Final answer
    x = 1,999,917,272.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.