Home / 2,347,020,645.20-3,238,869,548-1,275,314,595.92

Finding the Fourth Proportional to 2,347,020,645.20, 3,238,869,548 and 1,275,314,595.92

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Solution

The fourth proportional to 2,347,020,645.20, 3,238,869,548 and 1,275,314,595.92 is: 1,759,923,849.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347,020,645.20 : 3,238,869,548 = 1,275,314,595.92 : x
  2. Step 2: Convert to fraction form
    2,347,020,645.20/3,238,869,548 = 1,275,314,595.92/x
  3. Step 3: Cross multiply
    2,347,020,645.20x = 3,238,869,548 × 1,275,314,595.92
  4. Step 4: Simplify right side
    2,347,020,645.20x = 4,130,577,608,845,213,184
  5. Step 5: Solve for x
    x = 4,130,577,608,845,213,184/2,347,020,645.20
  6. Step 6: Final answer
    x = 1,759,923,849.54

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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.