Home / 10,299,312,079.20-15,448,968,118.80-2,544,525,007.20

Finding the Fourth Proportional to 10,299,312,079.20, 15,448,968,118.80 and 2,544,525,007.20

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Solution

The fourth proportional to 10,299,312,079.20, 15,448,968,118.80 and 2,544,525,007.20 is: 3,816,787,510.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,299,312,079.20 : 15,448,968,118.80 = 2,544,525,007.20 : x
  2. Step 2: Convert to fraction form
    10,299,312,079.20/15,448,968,118.80 = 2,544,525,007.20/x
  3. Step 3: Cross multiply
    10,299,312,079.20x = 15,448,968,118.80 × 2,544,525,007.20
  4. Step 4: Simplify right side
    10,299,312,079.20x = 39,310,285,713,722,138,624
  5. Step 5: Solve for x
    x = 39,310,285,713,722,138,624/10,299,312,079.20
  6. Step 6: Final answer
    x = 3,816,787,510.80

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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.