Home / 835,995,527.68-1,153,534,378.08-464,667,072.16

Finding the Fourth Proportional to 835,995,527.68, 1,153,534,378.08 and 464,667,072.16

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Solution

The fourth proportional to 835,995,527.68, 1,153,534,378.08 and 464,667,072.16 is: 641,163,049.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,995,527.68 : 1,153,534,378.08 = 464,667,072.16 : x
  2. Step 2: Convert to fraction form
    835,995,527.68/1,153,534,378.08 = 464,667,072.16/x
  3. Step 3: Cross multiply
    835,995,527.68x = 1,153,534,378.08 × 464,667,072.16
  4. Step 4: Simplify right side
    835,995,527.68x = 536,009,442,098,340,096
  5. Step 5: Solve for x
    x = 536,009,442,098,340,096/835,995,527.68
  6. Step 6: Final answer
    x = 641,163,049.74

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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.