Home / 10,299,312,175.20-15,448,968,262.80-2,544,525,103.20

Finding the Fourth Proportional to 10,299,312,175.20, 15,448,968,262.80 and 2,544,525,103.20

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Solution

The fourth proportional to 10,299,312,175.20, 15,448,968,262.80 and 2,544,525,103.20 is: 3,816,787,654.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,299,312,175.20 : 15,448,968,262.80 = 2,544,525,103.20 : x
  2. Step 2: Convert to fraction form
    10,299,312,175.20/15,448,968,262.80 = 2,544,525,103.20/x
  3. Step 3: Cross multiply
    10,299,312,175.20x = 15,448,968,262.80 × 2,544,525,103.20
  4. Step 4: Simplify right side
    10,299,312,175.20x = 39,310,287,563,234,689,024
  5. Step 5: Solve for x
    x = 39,310,287,563,234,689,024/10,299,312,175.20
  6. Step 6: Final answer
    x = 3,816,787,654.80

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Double scale
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Similar ratio
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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.