Home / 10,299,316,647.20-15,448,974,970.80-2,544,529,575.20

Finding the Fourth Proportional to 10,299,316,647.20, 15,448,974,970.80 and 2,544,529,575.20

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Solution

The fourth proportional to 10,299,316,647.20, 15,448,974,970.80 and 2,544,529,575.20 is: 3,816,794,362.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,299,316,647.20 : 15,448,974,970.80 = 2,544,529,575.20 : x
  2. Step 2: Convert to fraction form
    10,299,316,647.20/15,448,974,970.80 = 2,544,529,575.20/x
  3. Step 3: Cross multiply
    10,299,316,647.20x = 15,448,974,970.80 × 2,544,529,575.20
  4. Step 4: Simplify right side
    10,299,316,647.20x = 39,310,373,719,725,154,304
  5. Step 5: Solve for x
    x = 39,310,373,719,725,154,304/10,299,316,647.20
  6. Step 6: Final answer
    x = 3,816,794,362.80

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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.