Home / 8,813,448,097.20-13,220,172,145.80-6,816,080,242.80

Finding the Fourth Proportional to 8,813,448,097.20, 13,220,172,145.80 and 6,816,080,242.80

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Solution

The fourth proportional to 8,813,448,097.20, 13,220,172,145.80 and 6,816,080,242.80 is: 10,224,120,364.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,813,448,097.20 : 13,220,172,145.80 = 6,816,080,242.80 : x
  2. Step 2: Convert to fraction form
    8,813,448,097.20/13,220,172,145.80 = 6,816,080,242.80/x
  3. Step 3: Cross multiply
    8,813,448,097.20x = 13,220,172,145.80 × 6,816,080,242.80
  4. Step 4: Simplify right side
    8,813,448,097.20x = 90,109,754,169,402,261,504
  5. Step 5: Solve for x
    x = 90,109,754,169,402,261,504/8,813,448,097.20
  6. Step 6: Final answer
    x = 10,224,120,364.20

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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.