Home / 10,865,047,807.80-16,297,571,711.70-10,451,799,286.20

Finding the Fourth Proportional to 10,865,047,807.80, 16,297,571,711.70 and 10,451,799,286.20

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Solution

The fourth proportional to 10,865,047,807.80, 16,297,571,711.70 and 10,451,799,286.20 is: 15,677,698,929.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,865,047,807.80 : 16,297,571,711.70 = 10,451,799,286.20 : x
  2. Step 2: Convert to fraction form
    10,865,047,807.80/16,297,571,711.70 = 10,451,799,286.20/x
  3. Step 3: Cross multiply
    10,865,047,807.80x = 16,297,571,711.70 × 10,451,799,286.20
  4. Step 4: Simplify right side
    10,865,047,807.80x = 170,338,948,383,139,397,632
  5. Step 5: Solve for x
    x = 170,338,948,383,139,397,632/10,865,047,807.80
  6. Step 6: Final answer
    x = 15,677,698,929.30

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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.