Home / 10,921,878,002.30-16,382,817,003.60-10,921,878,002.30

Finding the Fourth Proportional to 10,921,878,002.30, 16,382,817,003.60 and 10,921,878,002.30

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Solution

The fourth proportional to 10,921,878,002.30, 16,382,817,003.60 and 10,921,878,002.30 is: 16,382,817,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,921,878,002.30 : 16,382,817,003.60 = 10,921,878,002.30 : x
  2. Step 2: Convert to fraction form
    10,921,878,002.30/16,382,817,003.60 = 10,921,878,002.30/x
  3. Step 3: Cross multiply
    10,921,878,002.30x = 16,382,817,003.60 × 10,921,878,002.30
  4. Step 4: Simplify right side
    10,921,878,002.30x = 178,931,128,647,325,220,864
  5. Step 5: Solve for x
    x = 178,931,128,647,325,220,864/10,921,878,002.30
  6. Step 6: Final answer
    x = 16,382,817,003.60

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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.