Home / 67,896,471,340.16-93,018,617,512.89-65,351,659,944.32

Finding the Fourth Proportional to 67,896,471,340.16, 93,018,617,512.89 and 65,351,659,944.32

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Solution

The fourth proportional to 67,896,471,340.16, 93,018,617,512.89 and 65,351,659,944.32 is: 89,532,208,967.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,896,471,340.16 : 93,018,617,512.89 = 65,351,659,944.32 : x
  2. Step 2: Convert to fraction form
    67,896,471,340.16/93,018,617,512.89 = 65,351,659,944.32/x
  3. Step 3: Cross multiply
    67,896,471,340.16x = 93,018,617,512.89 × 65,351,659,944.32
  4. Step 4: Simplify right side
    67,896,471,340.16x = 6,078,921,060,193,156,464,640
  5. Step 5: Solve for x
    x = 6,078,921,060,193,156,464,640/67,896,471,340.16
  6. Step 6: Final answer
    x = 89,532,208,967.65

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.