Home / 5,518,145,040.80-7,613,903,391.12-3,170,848,088.48

Finding the Fourth Proportional to 5,518,145,040.80, 7,613,903,391.12 and 3,170,848,088.48

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Solution

The fourth proportional to 5,518,145,040.80, 7,613,903,391.12 and 3,170,848,088.48 is: 4,375,117,151.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,518,145,040.80 : 7,613,903,391.12 = 3,170,848,088.48 : x
  2. Step 2: Convert to fraction form
    5,518,145,040.80/7,613,903,391.12 = 3,170,848,088.48/x
  3. Step 3: Cross multiply
    5,518,145,040.80x = 7,613,903,391.12 × 3,170,848,088.48
  4. Step 4: Simplify right side
    5,518,145,040.80x = 24,142,531,013,604,241,408
  5. Step 5: Solve for x
    x = 24,142,531,013,604,241,408/5,518,145,040.80
  6. Step 6: Final answer
    x = 4,375,117,151.71

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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.