Home / 1,127,040,162.16-1,690,573,258.86-340,100,633.20

Finding the Fourth Proportional to 1,127,040,162.16, 1,690,573,258.86 and 340,100,633.20

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Solution

The fourth proportional to 1,127,040,162.16, 1,690,573,258.86 and 340,100,633.20 is: 510,154,877.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,040,162.16 : 1,690,573,258.86 = 340,100,633.20 : x
  2. Step 2: Convert to fraction form
    1,127,040,162.16/1,690,573,258.86 = 340,100,633.20/x
  3. Step 3: Cross multiply
    1,127,040,162.16x = 1,690,573,258.86 × 340,100,633.20
  4. Step 4: Simplify right side
    1,127,040,162.16x = 574,965,035,809,273,472
  5. Step 5: Solve for x
    x = 574,965,035,809,273,472/1,127,040,162.16
  6. Step 6: Final answer
    x = 510,154,877.45

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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.