Home / 101,474,594,734.50-151,980,031,479.33-48,452,764,743.18

Finding the Fourth Proportional to 101,474,594,734.50, 151,980,031,479.33 and 48,452,764,743.18

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Solution

The fourth proportional to 101,474,594,734.50, 151,980,031,479.33 and 48,452,764,743.18 is: 72,568,436,761.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,474,594,734.50 : 151,980,031,479.33 = 48,452,764,743.18 : x
  2. Step 2: Convert to fraction form
    101,474,594,734.50/151,980,031,479.33 = 48,452,764,743.18/x
  3. Step 3: Cross multiply
    101,474,594,734.50x = 151,980,031,479.33 × 48,452,764,743.18
  4. Step 4: Simplify right side
    101,474,594,734.50x = 7,363,852,710,929,066,098,688
  5. Step 5: Solve for x
    x = 7,363,852,710,929,066,098,688/101,474,594,734.50
  6. Step 6: Final answer
    x = 72,568,436,761.89

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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.