Home / 18,187,095,175.70-27,280,642,763.55-10,350,678,766.10

Finding the Fourth Proportional to 18,187,095,175.70, 27,280,642,763.55 and 10,350,678,766.10

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Solution

The fourth proportional to 18,187,095,175.70, 27,280,642,763.55 and 10,350,678,766.10 is: 15,526,018,149.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,187,095,175.70 : 27,280,642,763.55 = 10,350,678,766.10 : x
  2. Step 2: Convert to fraction form
    18,187,095,175.70/27,280,642,763.55 = 10,350,678,766.10/x
  3. Step 3: Cross multiply
    18,187,095,175.70x = 27,280,642,763.55 × 10,350,678,766.10
  4. Step 4: Simplify right side
    18,187,095,175.70x = 282,373,169,778,236,620,800
  5. Step 5: Solve for x
    x = 282,373,169,778,236,620,800/18,187,095,175.70
  6. Step 6: Final answer
    x = 15,526,018,149.15

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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.