Home / 101,901,641,601.65-140,624,690,160.20-56,174,912,464.84

Finding the Fourth Proportional to 101,901,641,601.65, 140,624,690,160.20 and 56,174,912,464.84

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Solution

The fourth proportional to 101,901,641,601.65, 140,624,690,160.20 and 56,174,912,464.84 is: 77,521,613,351.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,901,641,601.65 : 140,624,690,160.20 = 56,174,912,464.84 : x
  2. Step 2: Convert to fraction form
    101,901,641,601.65/140,624,690,160.20 = 56,174,912,464.84/x
  3. Step 3: Cross multiply
    101,901,641,601.65x = 140,624,690,160.20 × 56,174,912,464.84
  4. Step 4: Simplify right side
    101,901,641,601.65x = 7,899,579,660,144,341,942,272
  5. Step 5: Solve for x
    x = 7,899,579,660,144,341,942,272/101,901,641,601.65
  6. Step 6: Final answer
    x = 77,521,613,351.68

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1.5x scale

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.