Home / 23,126,355,143.88-34,665,049,505.35-7,778,940,397.45

Finding the Fourth Proportional to 23,126,355,143.88, 34,665,049,505.35 and 7,778,940,397.45

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Solution

The fourth proportional to 23,126,355,143.88, 34,665,049,505.35 and 7,778,940,397.45 is: 11,660,175,254.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,126,355,143.88 : 34,665,049,505.35 = 7,778,940,397.45 : x
  2. Step 2: Convert to fraction form
    23,126,355,143.88/34,665,049,505.35 = 7,778,940,397.45/x
  3. Step 3: Cross multiply
    23,126,355,143.88x = 34,665,049,505.35 × 7,778,940,397.45
  4. Step 4: Simplify right side
    23,126,355,143.88x = 269,657,353,976,771,248,128
  5. Step 5: Solve for x
    x = 269,657,353,976,771,248,128/23,126,355,143.88
  6. Step 6: Final answer
    x = 11,660,175,254.56

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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.