Home / 9,707,794,795.46-13,392,944,898.73-5,638,003,675.04

Finding the Fourth Proportional to 9,707,794,795.46, 13,392,944,898.73 and 5,638,003,675.04

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Solution

The fourth proportional to 9,707,794,795.46, 13,392,944,898.73 and 5,638,003,675.04 is: 7,778,231,220.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,707,794,795.46 : 13,392,944,898.73 = 5,638,003,675.04 : x
  2. Step 2: Convert to fraction form
    9,707,794,795.46/13,392,944,898.73 = 5,638,003,675.04/x
  3. Step 3: Cross multiply
    9,707,794,795.46x = 13,392,944,898.73 × 5,638,003,675.04
  4. Step 4: Simplify right side
    9,707,794,795.46x = 75,509,472,558,569,717,760
  5. Step 5: Solve for x
    x = 75,509,472,558,569,717,760/9,707,794,795.46
  6. Step 6: Final answer
    x = 7,778,231,220.33

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Double scale
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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.