Home / 185,474,648,830.58-278,227,999,384.86-51,169,138,928.57

Finding the Fourth Proportional to 185,474,648,830.58, 278,227,999,384.86 and 51,169,138,928.57

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Solution

The fourth proportional to 185,474,648,830.58, 278,227,999,384.86 and 51,169,138,928.57 is: 76,758,129,718.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,474,648,830.58 : 278,227,999,384.86 = 51,169,138,928.57 : x
  2. Step 2: Convert to fraction form
    185,474,648,830.58/278,227,999,384.86 = 51,169,138,928.57/x
  3. Step 3: Cross multiply
    185,474,648,830.58x = 278,227,999,384.86 × 51,169,138,928.57
  4. Step 4: Simplify right side
    185,474,648,830.58x = 14,236,687,154,340,597,596,160
  5. Step 5: Solve for x
    x = 14,236,687,154,340,597,596,160/185,474,648,830.58
  6. Step 6: Final answer
    x = 76,758,129,718.01

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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.