Home / 196,834,381,902.54-295,249,420,509.56-47,774,348,759.78

Finding the Fourth Proportional to 196,834,381,902.54, 295,249,420,509.56 and 47,774,348,759.78

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Solution

The fourth proportional to 196,834,381,902.54, 295,249,420,509.56 and 47,774,348,759.78 is: 71,661,000,736.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,834,381,902.54 : 295,249,420,509.56 = 47,774,348,759.78 : x
  2. Step 2: Convert to fraction form
    196,834,381,902.54/295,249,420,509.56 = 47,774,348,759.78/x
  3. Step 3: Cross multiply
    196,834,381,902.54x = 295,249,420,509.56 × 47,774,348,759.78
  4. Step 4: Simplify right side
    196,834,381,902.54x = 14,105,348,786,546,660,081,664
  5. Step 5: Solve for x
    x = 14,105,348,786,546,660,081,664/196,834,381,902.54
  6. Step 6: Final answer
    x = 71,661,000,736.81

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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.