Home / 5,016,510,698.76-6,922,392,610.50-2,788,707,227.40

Finding the Fourth Proportional to 5,016,510,698.76, 6,922,392,610.50 and 2,788,707,227.40

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Solution

The fourth proportional to 5,016,510,698.76, 6,922,392,610.50 and 2,788,707,227.40 is: 3,848,197,973.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,016,510,698.76 : 6,922,392,610.50 = 2,788,707,227.40 : x
  2. Step 2: Convert to fraction form
    5,016,510,698.76/6,922,392,610.50 = 2,788,707,227.40/x
  3. Step 3: Cross multiply
    5,016,510,698.76x = 6,922,392,610.50 × 2,788,707,227.40
  4. Step 4: Simplify right side
    5,016,510,698.76x = 19,304,526,303,801,704,448
  5. Step 5: Solve for x
    x = 19,304,526,303,801,704,448/5,016,510,698.76
  6. Step 6: Final answer
    x = 3,848,197,973.26

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Double scale
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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.