Home / 2,912,264,577.70-4,368,396,866.55-1,071,636,388.90

Finding the Fourth Proportional to 2,912,264,577.70, 4,368,396,866.55 and 1,071,636,388.90

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Solution

The fourth proportional to 2,912,264,577.70, 4,368,396,866.55 and 1,071,636,388.90 is: 1,607,454,583.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,264,577.70 : 4,368,396,866.55 = 1,071,636,388.90 : x
  2. Step 2: Convert to fraction form
    2,912,264,577.70/4,368,396,866.55 = 1,071,636,388.90/x
  3. Step 3: Cross multiply
    2,912,264,577.70x = 4,368,396,866.55 × 1,071,636,388.90
  4. Step 4: Simplify right side
    2,912,264,577.70x = 4,681,333,043,351,716,864
  5. Step 5: Solve for x
    x = 4,681,333,043,351,716,864/2,912,264,577.70
  6. Step 6: Final answer
    x = 1,607,454,583.35

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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.