Home / 2,912,264,604.20-4,368,396,906.30-1,071,636,415.40

Finding the Fourth Proportional to 2,912,264,604.20, 4,368,396,906.30 and 1,071,636,415.40

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Solution

The fourth proportional to 2,912,264,604.20, 4,368,396,906.30 and 1,071,636,415.40 is: 1,607,454,623.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,264,604.20 : 4,368,396,906.30 = 1,071,636,415.40 : x
  2. Step 2: Convert to fraction form
    2,912,264,604.20/4,368,396,906.30 = 1,071,636,415.40/x
  3. Step 3: Cross multiply
    2,912,264,604.20x = 4,368,396,906.30 × 1,071,636,415.40
  4. Step 4: Simplify right side
    2,912,264,604.20x = 4,681,333,201,711,781,888
  5. Step 5: Solve for x
    x = 4,681,333,201,711,781,888/2,912,264,604.20
  6. Step 6: Final answer
    x = 1,607,454,623.10

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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.