Home / 56,059,081,774.11-77,362,015,209.93-31,974,322,827.87

Finding the Fourth Proportional to 56,059,081,774.11, 77,362,015,209.93 and 31,974,322,827.87

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Solution

The fourth proportional to 56,059,081,774.11, 77,362,015,209.93 and 31,974,322,827.87 is: 44,124,840,626.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,059,081,774.11 : 77,362,015,209.93 = 31,974,322,827.87 : x
  2. Step 2: Convert to fraction form
    56,059,081,774.11/77,362,015,209.93 = 31,974,322,827.87/x
  3. Step 3: Cross multiply
    56,059,081,774.11x = 77,362,015,209.93 × 31,974,322,827.87
  4. Step 4: Simplify right side
    56,059,081,774.11x = 2,473,598,048,936,890,728,448
  5. Step 5: Solve for x
    x = 2,473,598,048,936,890,728,448/56,059,081,774.11
  6. Step 6: Final answer
    x = 44,124,840,626.26

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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.