Home / 9,864,911,292.30-14,797,366,938.45-7,772,840,651.70

Finding the Fourth Proportional to 9,864,911,292.30, 14,797,366,938.45 and 7,772,840,651.70

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Solution

The fourth proportional to 9,864,911,292.30, 14,797,366,938.45 and 7,772,840,651.70 is: 11,659,260,977.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,864,911,292.30 : 14,797,366,938.45 = 7,772,840,651.70 : x
  2. Step 2: Convert to fraction form
    9,864,911,292.30/14,797,366,938.45 = 7,772,840,651.70/x
  3. Step 3: Cross multiply
    9,864,911,292.30x = 14,797,366,938.45 × 7,772,840,651.70
  4. Step 4: Simplify right side
    9,864,911,292.30x = 115,017,575,277,305,741,312
  5. Step 5: Solve for x
    x = 115,017,575,277,305,741,312/9,864,911,292.30
  6. Step 6: Final answer
    x = 11,659,260,977.55

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Double scale
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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.