Home / 7,944,908,716.80-10,964,314,159.20-4,424,643,532.80

Finding the Fourth Proportional to 7,944,908,716.80, 10,964,314,159.20 and 4,424,643,532.80

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Solution

The fourth proportional to 7,944,908,716.80, 10,964,314,159.20 and 4,424,643,532.80 is: 6,106,197,498.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,944,908,716.80 : 10,964,314,159.20 = 4,424,643,532.80 : x
  2. Step 2: Convert to fraction form
    7,944,908,716.80/10,964,314,159.20 = 4,424,643,532.80/x
  3. Step 3: Cross multiply
    7,944,908,716.80x = 10,964,314,159.20 × 4,424,643,532.80
  4. Step 4: Simplify right side
    7,944,908,716.80x = 48,513,181,736,091,754,496
  5. Step 5: Solve for x
    x = 48,513,181,736,091,754,496/7,944,908,716.80
  6. Step 6: Final answer
    x = 6,106,197,498.97

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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.