Home / 5,329,152,127.80-7,993,728,191.70-3,458,731,750.20

Finding the Fourth Proportional to 5,329,152,127.80, 7,993,728,191.70 and 3,458,731,750.20

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Solution

The fourth proportional to 5,329,152,127.80, 7,993,728,191.70 and 3,458,731,750.20 is: 5,188,097,625.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,329,152,127.80 : 7,993,728,191.70 = 3,458,731,750.20 : x
  2. Step 2: Convert to fraction form
    5,329,152,127.80/7,993,728,191.70 = 3,458,731,750.20/x
  3. Step 3: Cross multiply
    5,329,152,127.80x = 7,993,728,191.70 × 3,458,731,750.20
  4. Step 4: Simplify right side
    5,329,152,127.80x = 27,648,161,499,101,618,176
  5. Step 5: Solve for x
    x = 27,648,161,499,101,618,176/5,329,152,127.80
  6. Step 6: Final answer
    x = 5,188,097,625.30

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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.