Home / 3,235,007,872,143.90-4,464,451,195,868.70-1,791,479,130,129.30

Finding the Fourth Proportional to 3,235,007,872,143.90, 4,464,451,195,868.70 and 1,791,479,130,129.30

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Solution

The fourth proportional to 3,235,007,872,143.90, 4,464,451,195,868.70 and 1,791,479,130,129.30 is: 2,472,318,912,652.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,235,007,872,143.90 : 4,464,451,195,868.70 = 1,791,479,130,129.30 : x
  2. Step 2: Convert to fraction form
    3,235,007,872,143.90/4,464,451,195,868.70 = 1,791,479,130,129.30/x
  3. Step 3: Cross multiply
    3,235,007,872,143.90x = 4,464,451,195,868.70 × 1,791,479,130,129.30
  4. Step 4: Simplify right side
    3,235,007,872,143.90x = 7,997,971,144,879,572,726,579,200
  5. Step 5: Solve for x
    x = 7,997,971,144,879,572,726,579,200/3,235,007,872,143.90
  6. Step 6: Final answer
    x = 2,472,318,912,652.03

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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.