Home / 3,201,665,752.80-4,417,291,560.24-1,791,745,693.92

Finding the Fourth Proportional to 3,201,665,752.80, 4,417,291,560.24 and 1,791,745,693.92

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Solution

The fourth proportional to 3,201,665,752.80, 4,417,291,560.24 and 1,791,745,693.92 is: 2,472,045,411.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,665,752.80 : 4,417,291,560.24 = 1,791,745,693.92 : x
  2. Step 2: Convert to fraction form
    3,201,665,752.80/4,417,291,560.24 = 1,791,745,693.92/x
  3. Step 3: Cross multiply
    3,201,665,752.80x = 4,417,291,560.24 × 1,791,745,693.92
  4. Step 4: Simplify right side
    3,201,665,752.80x = 7,914,663,131,849,178,112
  5. Step 5: Solve for x
    x = 7,914,663,131,849,178,112/3,201,665,752.80
  6. Step 6: Final answer
    x = 2,472,045,411.03

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1.5x scale

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.