Home / 12,774,219,283.18-19,162,005,626.22-3,937,127,814.10

Finding the Fourth Proportional to 12,774,219,283.18, 19,162,005,626.22 and 3,937,127,814.10

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Solution

The fourth proportional to 12,774,219,283.18, 19,162,005,626.22 and 3,937,127,814.10 is: 5,905,900,286.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,774,219,283.18 : 19,162,005,626.22 = 3,937,127,814.10 : x
  2. Step 2: Convert to fraction form
    12,774,219,283.18/19,162,005,626.22 = 3,937,127,814.10/x
  3. Step 3: Cross multiply
    12,774,219,283.18x = 19,162,005,626.22 × 3,937,127,814.10
  4. Step 4: Simplify right side
    12,774,219,283.18x = 75,443,265,324,964,233,216
  5. Step 5: Solve for x
    x = 75,443,265,324,964,233,216/12,774,219,283.18
  6. Step 6: Final answer
    x = 5,905,900,286.55

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1.5x scale

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.