Home / 7,907,277,567.16-10,912,013,108.37-4,339,044,186.20

Finding the Fourth Proportional to 7,907,277,567.16, 10,912,013,108.37 and 4,339,044,186.20

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Solution

The fourth proportional to 7,907,277,567.16, 10,912,013,108.37 and 4,339,044,186.20 is: 5,987,864,550.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,907,277,567.16 : 10,912,013,108.37 = 4,339,044,186.20 : x
  2. Step 2: Convert to fraction form
    7,907,277,567.16/10,912,013,108.37 = 4,339,044,186.20/x
  3. Step 3: Cross multiply
    7,907,277,567.16x = 10,912,013,108.37 × 4,339,044,186.20
  4. Step 4: Simplify right side
    7,907,277,567.16x = 47,347,707,037,611,040,768
  5. Step 5: Solve for x
    x = 47,347,707,037,611,040,768/7,907,277,567.16
  6. Step 6: Final answer
    x = 5,987,864,550.78

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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.