Home / 9,966,255,746.20-14,949,383,619.30-4,806,475,394.20

Finding the Fourth Proportional to 9,966,255,746.20, 14,949,383,619.30 and 4,806,475,394.20

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Solution

The fourth proportional to 9,966,255,746.20, 14,949,383,619.30 and 4,806,475,394.20 is: 7,209,713,091.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,966,255,746.20 : 14,949,383,619.30 = 4,806,475,394.20 : x
  2. Step 2: Convert to fraction form
    9,966,255,746.20/14,949,383,619.30 = 4,806,475,394.20/x
  3. Step 3: Cross multiply
    9,966,255,746.20x = 14,949,383,619.30 × 4,806,475,394.20
  4. Step 4: Simplify right side
    9,966,255,746.20x = 71,853,844,524,621,979,648
  5. Step 5: Solve for x
    x = 71,853,844,524,621,979,648/9,966,255,746.20
  6. Step 6: Final answer
    x = 7,209,713,091.30

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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.