Home / 39,807,537,689.93-59,711,529,771.26-13,277,981,421.66

Finding the Fourth Proportional to 39,807,537,689.93, 59,711,529,771.26 and 13,277,981,421.66

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Solution

The fourth proportional to 39,807,537,689.93, 59,711,529,771.26 and 13,277,981,421.66 is: 19,917,046,593.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,807,537,689.93 : 59,711,529,771.26 = 13,277,981,421.66 : x
  2. Step 2: Convert to fraction form
    39,807,537,689.93/59,711,529,771.26 = 13,277,981,421.66/x
  3. Step 3: Cross multiply
    39,807,537,689.93x = 59,711,529,771.26 × 13,277,981,421.66
  4. Step 4: Simplify right side
    39,807,537,689.93x = 792,848,582,961,323,311,104
  5. Step 5: Solve for x
    x = 792,848,582,961,323,311,104/39,807,537,689.93
  6. Step 6: Final answer
    x = 19,917,046,593.97

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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.