Home / 7,907,277,565.28-10,912,013,105.78-4,339,044,184.32

Finding the Fourth Proportional to 7,907,277,565.28, 10,912,013,105.78 and 4,339,044,184.32

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Solution

The fourth proportional to 7,907,277,565.28, 10,912,013,105.78 and 4,339,044,184.32 is: 5,987,864,548.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,907,277,565.28 : 10,912,013,105.78 = 4,339,044,184.32 : x
  2. Step 2: Convert to fraction form
    7,907,277,565.28/10,912,013,105.78 = 4,339,044,184.32/x
  3. Step 3: Cross multiply
    7,907,277,565.28x = 10,912,013,105.78 × 4,339,044,184.32
  4. Step 4: Simplify right side
    7,907,277,565.28x = 47,347,707,005,866,999,808
  5. Step 5: Solve for x
    x = 47,347,707,005,866,999,808/7,907,277,565.28
  6. Step 6: Final answer
    x = 5,987,864,548.19

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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.