Home / 7,907,277,567.67-10,912,013,109.06-4,339,044,186.70

Finding the Fourth Proportional to 7,907,277,567.67, 10,912,013,109.06 and 4,339,044,186.70

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Solution

The fourth proportional to 7,907,277,567.67, 10,912,013,109.06 and 4,339,044,186.70 is: 5,987,864,551.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,907,277,567.67 : 10,912,013,109.06 = 4,339,044,186.70 : x
  2. Step 2: Convert to fraction form
    7,907,277,567.67/10,912,013,109.06 = 4,339,044,186.70/x
  3. Step 3: Cross multiply
    7,907,277,567.67x = 10,912,013,109.06 × 4,339,044,186.70
  4. Step 4: Simplify right side
    7,907,277,567.67x = 47,347,707,046,060,982,272
  5. Step 5: Solve for x
    x = 47,347,707,046,060,982,272/7,907,277,567.67
  6. Step 6: Final answer
    x = 5,987,864,551.47

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Double scale
Find fourth proportional to 7,907,277,568.67, 10,912,013,110.44 and 4,339,044,187.70
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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.