Home / 28,818,290,033.76-39,769,646,340.24-16,604,244,794.64

Finding the Fourth Proportional to 28,818,290,033.76, 39,769,646,340.24 and 16,604,244,794.64

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Solution

The fourth proportional to 28,818,290,033.76, 39,769,646,340.24 and 16,604,244,794.64 is: 22,914,091,795.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,818,290,033.76 : 39,769,646,340.24 = 16,604,244,794.64 : x
  2. Step 2: Convert to fraction form
    28,818,290,033.76/39,769,646,340.24 = 16,604,244,794.64/x
  3. Step 3: Cross multiply
    28,818,290,033.76x = 39,769,646,340.24 × 16,604,244,794.64
  4. Step 4: Simplify right side
    28,818,290,033.76x = 660,344,943,229,603,676,160
  5. Step 5: Solve for x
    x = 660,344,943,229,603,676,160/28,818,290,033.76
  6. Step 6: Final answer
    x = 22,914,091,795.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.