Home / 7,785,796,165-10,744,176,733.62-4,570,654,455.88

Finding the Fourth Proportional to 7,785,796,165, 10,744,176,733.62 and 4,570,654,455.88

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Solution

The fourth proportional to 7,785,796,165, 10,744,176,733.62 and 4,570,654,455.88 is: 6,307,372,839.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,785,796,165 : 10,744,176,733.62 = 4,570,654,455.88 : x
  2. Step 2: Convert to fraction form
    7,785,796,165/10,744,176,733.62 = 4,570,654,455.88/x
  3. Step 3: Cross multiply
    7,785,796,165x = 10,744,176,733.62 × 4,570,654,455.88
  4. Step 4: Simplify right side
    7,785,796,165x = 49,107,919,262,282,481,664
  5. Step 5: Solve for x
    x = 49,107,919,262,282,481,664/7,785,796,165
  6. Step 6: Final answer
    x = 6,307,372,839.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.