Home / 996,226,270,376.32-1,374,793,578,904.20-539,485,542,043.64

Finding the Fourth Proportional to 996,226,270,376.32, 1,374,793,578,904.20 and 539,485,542,043.64

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Solution

The fourth proportional to 996,226,270,376.32, 1,374,793,578,904.20 and 539,485,542,043.64 is: 744,490,765,971.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,226,270,376.32 : 1,374,793,578,904.20 = 539,485,542,043.64 : x
  2. Step 2: Convert to fraction form
    996,226,270,376.32/1,374,793,578,904.20 = 539,485,542,043.64/x
  3. Step 3: Cross multiply
    996,226,270,376.32x = 1,374,793,578,904.20 × 539,485,542,043.64
  4. Step 4: Simplify right side
    996,226,270,376.32x = 741,681,259,113,248,037,273,600
  5. Step 5: Solve for x
    x = 741,681,259,113,248,037,273,600/996,226,270,376.32
  6. Step 6: Final answer
    x = 744,490,765,971.35

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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.