Home / 1,418,472,244.40-2,127,708,366.60-874,276,660.40

Finding the Fourth Proportional to 1,418,472,244.40, 2,127,708,366.60 and 874,276,660.40

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Solution

The fourth proportional to 1,418,472,244.40, 2,127,708,366.60 and 874,276,660.40 is: 1,311,414,990.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,472,244.40 : 2,127,708,366.60 = 874,276,660.40 : x
  2. Step 2: Convert to fraction form
    1,418,472,244.40/2,127,708,366.60 = 874,276,660.40/x
  3. Step 3: Cross multiply
    1,418,472,244.40x = 2,127,708,366.60 × 874,276,660.40
  4. Step 4: Simplify right side
    1,418,472,244.40x = 1,860,205,765,056,186,880
  5. Step 5: Solve for x
    x = 1,860,205,765,056,186,880/1,418,472,244.40
  6. Step 6: Final answer
    x = 1,311,414,990.60

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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.