Home / 3,018,460,385.43-4,527,751,165.34-807,666,601.82

Finding the Fourth Proportional to 3,018,460,385.43, 4,527,751,165.34 and 807,666,601.82

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Solution

The fourth proportional to 3,018,460,385.43, 4,527,751,165.34 and 807,666,601.82 is: 1,211,516,114.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,460,385.43 : 4,527,751,165.34 = 807,666,601.82 : x
  2. Step 2: Convert to fraction form
    3,018,460,385.43/4,527,751,165.34 = 807,666,601.82/x
  3. Step 3: Cross multiply
    3,018,460,385.43x = 4,527,751,165.34 × 807,666,601.82
  4. Step 4: Simplify right side
    3,018,460,385.43x = 3,656,913,397,570,025,984
  5. Step 5: Solve for x
    x = 3,656,913,397,570,025,984/3,018,460,385.43
  6. Step 6: Final answer
    x = 1,211,516,114.38

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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.