Home / 7,253,722,643.10-10,880,583,964.65-2,657,696,070.30

Finding the Fourth Proportional to 7,253,722,643.10, 10,880,583,964.65 and 2,657,696,070.30

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Solution

The fourth proportional to 7,253,722,643.10, 10,880,583,964.65 and 2,657,696,070.30 is: 3,986,544,105.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,253,722,643.10 : 10,880,583,964.65 = 2,657,696,070.30 : x
  2. Step 2: Convert to fraction form
    7,253,722,643.10/10,880,583,964.65 = 2,657,696,070.30/x
  3. Step 3: Cross multiply
    7,253,722,643.10x = 10,880,583,964.65 × 2,657,696,070.30
  4. Step 4: Simplify right side
    7,253,722,643.10x = 28,917,285,245,419,499,520
  5. Step 5: Solve for x
    x = 28,917,285,245,419,499,520/7,253,722,643.10
  6. Step 6: Final answer
    x = 3,986,544,105.45

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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.