Home / 28,366,860,400.70-42,550,290,601.05-17,192,711,075.90

Finding the Fourth Proportional to 28,366,860,400.70, 42,550,290,601.05 and 17,192,711,075.90

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Solution

The fourth proportional to 28,366,860,400.70, 42,550,290,601.05 and 17,192,711,075.90 is: 25,789,066,613.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,366,860,400.70 : 42,550,290,601.05 = 17,192,711,075.90 : x
  2. Step 2: Convert to fraction form
    28,366,860,400.70/42,550,290,601.05 = 17,192,711,075.90/x
  3. Step 3: Cross multiply
    28,366,860,400.70x = 42,550,290,601.05 × 17,192,711,075.90
  4. Step 4: Simplify right side
    28,366,860,400.70x = 731,554,852,499,436,077,056
  5. Step 5: Solve for x
    x = 731,554,852,499,436,077,056/28,366,860,400.70
  6. Step 6: Final answer
    x = 25,789,066,613.85

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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.