Home / 97,002,594,019.92-133,813,438,925.64-61,380,571,458

Finding the Fourth Proportional to 97,002,594,019.92, 133,813,438,925.64 and 61,380,571,458

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Solution

The fourth proportional to 97,002,594,019.92, 133,813,438,925.64 and 61,380,571,458 is: 84,673,460,880.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,002,594,019.92 : 133,813,438,925.64 = 61,380,571,458 : x
  2. Step 2: Convert to fraction form
    97,002,594,019.92/133,813,438,925.64 = 61,380,571,458/x
  3. Step 3: Cross multiply
    97,002,594,019.92x = 133,813,438,925.64 × 61,380,571,458
  4. Step 4: Simplify right side
    97,002,594,019.92x = 8,213,545,350,015,965,200,384
  5. Step 5: Solve for x
    x = 8,213,545,350,015,965,200,384/97,002,594,019.92
  6. Step 6: Final answer
    x = 84,673,460,880.12

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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.