Home / 495,054,532,777.52-742,580,872,344.45-155,119,734,445.79

Finding the Fourth Proportional to 495,054,532,777.52, 742,580,872,344.45 and 155,119,734,445.79

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Solution

The fourth proportional to 495,054,532,777.52, 742,580,872,344.45 and 155,119,734,445.79 is: 232,679,311,259.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,054,532,777.52 : 742,580,872,344.45 = 155,119,734,445.79 : x
  2. Step 2: Convert to fraction form
    495,054,532,777.52/742,580,872,344.45 = 155,119,734,445.79/x
  3. Step 3: Cross multiply
    495,054,532,777.52x = 742,580,872,344.45 × 155,119,734,445.79
  4. Step 4: Simplify right side
    495,054,532,777.52x = 115,188,947,722,594,162,835,456
  5. Step 5: Solve for x
    x = 115,188,947,722,594,162,835,456/495,054,532,777.52
  6. Step 6: Final answer
    x = 232,679,311,259.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.