Home / 2,068,685,940.70-3,104,540,565.45-1,456,465,908.70

Finding the Fourth Proportional to 2,068,685,940.70, 3,104,540,565.45 and 1,456,465,908.70

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Solution

The fourth proportional to 2,068,685,940.70, 3,104,540,565.45 and 1,456,465,908.70 is: 2,185,763,148.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,685,940.70 : 3,104,540,565.45 = 1,456,465,908.70 : x
  2. Step 2: Convert to fraction form
    2,068,685,940.70/3,104,540,565.45 = 1,456,465,908.70/x
  3. Step 3: Cross multiply
    2,068,685,940.70x = 3,104,540,565.45 × 1,456,465,908.70
  4. Step 4: Simplify right side
    2,068,685,940.70x = 4,521,657,495,754,145,792
  5. Step 5: Solve for x
    x = 4,521,657,495,754,145,792/2,068,685,940.70
  6. Step 6: Final answer
    x = 2,185,763,148.86

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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.