Home / 7,261,166,908.10-10,891,750,362.15-6,228,045,604.10

Finding the Fourth Proportional to 7,261,166,908.10, 10,891,750,362.15 and 6,228,045,604.10

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Solution

The fourth proportional to 7,261,166,908.10, 10,891,750,362.15 and 6,228,045,604.10 is: 9,342,068,406.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261,166,908.10 : 10,891,750,362.15 = 6,228,045,604.10 : x
  2. Step 2: Convert to fraction form
    7,261,166,908.10/10,891,750,362.15 = 6,228,045,604.10/x
  3. Step 3: Cross multiply
    7,261,166,908.10x = 10,891,750,362.15 × 6,228,045,604.10
  4. Step 4: Simplify right side
    7,261,166,908.10x = 67,834,317,963,942,895,616
  5. Step 5: Solve for x
    x = 67,834,317,963,942,895,616/7,261,166,908.10
  6. Step 6: Final answer
    x = 9,342,068,406.15

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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.