Home / 9,263,719,941.12-12,784,032,264.42-5,034,632,135.76

Finding the Fourth Proportional to 9,263,719,941.12, 12,784,032,264.42 and 5,034,632,135.76

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Solution

The fourth proportional to 9,263,719,941.12, 12,784,032,264.42 and 5,034,632,135.76 is: 6,947,846,013.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,263,719,941.12 : 12,784,032,264.42 = 5,034,632,135.76 : x
  2. Step 2: Convert to fraction form
    9,263,719,941.12/12,784,032,264.42 = 5,034,632,135.76/x
  3. Step 3: Cross multiply
    9,263,719,941.12x = 12,784,032,264.42 × 5,034,632,135.76
  4. Step 4: Simplify right side
    9,263,719,941.12x = 64,362,899,663,041,617,920
  5. Step 5: Solve for x
    x = 64,362,899,663,041,617,920/9,263,719,941.12
  6. Step 6: Final answer
    x = 6,947,846,013.49

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Why These Related Problems?

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