Home / 45,130,177,463.42-67,695,554,667.09-13,258,720,042.85

Finding the Fourth Proportional to 45,130,177,463.42, 67,695,554,667.09 and 13,258,720,042.85

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Solution

The fourth proportional to 45,130,177,463.42, 67,695,554,667.09 and 13,258,720,042.85 is: 19,888,164,813.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,130,177,463.42 : 67,695,554,667.09 = 13,258,720,042.85 : x
  2. Step 2: Convert to fraction form
    45,130,177,463.42/67,695,554,667.09 = 13,258,720,042.85/x
  3. Step 3: Cross multiply
    45,130,177,463.42x = 67,695,554,667.09 × 13,258,720,042.85
  4. Step 4: Simplify right side
    45,130,177,463.42x = 897,556,407,476,055,441,408
  5. Step 5: Solve for x
    x = 897,556,407,476,055,441,408/45,130,177,463.42
  6. Step 6: Final answer
    x = 19,888,164,813.97

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1.5x scale

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.