Home / 3,235,007,872,154.80-4,464,451,195,884-1,791,479,130,140.20

Finding the Fourth Proportional to 3,235,007,872,154.80, 4,464,451,195,884 and 1,791,479,130,140.20

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Solution

The fourth proportional to 3,235,007,872,154.80, 4,464,451,195,884 and 1,791,479,130,140.20 is: 2,472,318,912,667.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,235,007,872,154.80 : 4,464,451,195,884 = 1,791,479,130,140.20 : x
  2. Step 2: Convert to fraction form
    3,235,007,872,154.80/4,464,451,195,884 = 1,791,479,130,140.20/x
  3. Step 3: Cross multiply
    3,235,007,872,154.80x = 4,464,451,195,884 × 1,791,479,130,140.20
  4. Step 4: Simplify right side
    3,235,007,872,154.80x = 7,997,971,144,955,644,113,584,128
  5. Step 5: Solve for x
    x = 7,997,971,144,955,644,113,584,128/3,235,007,872,154.80
  6. Step 6: Final answer
    x = 2,472,318,912,667.22

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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.