Home / 3,147,335,645.84-4,343,704,052.16-1,791,299,248.60

Finding the Fourth Proportional to 3,147,335,645.84, 4,343,704,052.16 and 1,791,299,248.60

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Solution

The fourth proportional to 3,147,335,645.84, 4,343,704,052.16 and 1,791,299,248.60 is: 2,472,209,729.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,147,335,645.84 : 4,343,704,052.16 = 1,791,299,248.60 : x
  2. Step 2: Convert to fraction form
    3,147,335,645.84/4,343,704,052.16 = 1,791,299,248.60/x
  3. Step 3: Cross multiply
    3,147,335,645.84x = 4,343,704,052.16 × 1,791,299,248.60
  4. Step 4: Simplify right side
    3,147,335,645.84x = 7,780,873,804,774,982,656
  5. Step 5: Solve for x
    x = 7,780,873,804,774,982,656/3,147,335,645.84
  6. Step 6: Final answer
    x = 2,472,209,729.22

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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.