Home / 7,863,826,155.42-10,852,079,677.20-4,246,849,589.70

Finding the Fourth Proportional to 7,863,826,155.42, 10,852,079,677.20 and 4,246,849,589.70

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Solution

The fourth proportional to 7,863,826,155.42, 10,852,079,677.20 and 4,246,849,589.70 is: 5,860,652,208.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,863,826,155.42 : 10,852,079,677.20 = 4,246,849,589.70 : x
  2. Step 2: Convert to fraction form
    7,863,826,155.42/10,852,079,677.20 = 4,246,849,589.70/x
  3. Step 3: Cross multiply
    7,863,826,155.42x = 10,852,079,677.20 × 4,246,849,589.70
  4. Step 4: Simplify right side
    7,863,826,155.42x = 46,087,150,124,508,528,640
  5. Step 5: Solve for x
    x = 46,087,150,124,508,528,640/7,863,826,155.42
  6. Step 6: Final answer
    x = 5,860,652,208.43

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.