Home / 6,620,290,851.72-9,931,456,644.54-2,257,202,757

Finding the Fourth Proportional to 6,620,290,851.72, 9,931,456,644.54 and 2,257,202,757

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Solution

The fourth proportional to 6,620,290,851.72, 9,931,456,644.54 and 2,257,202,757 is: 3,386,152,031.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,620,290,851.72 : 9,931,456,644.54 = 2,257,202,757 : x
  2. Step 2: Convert to fraction form
    6,620,290,851.72/9,931,456,644.54 = 2,257,202,757/x
  3. Step 3: Cross multiply
    6,620,290,851.72x = 9,931,456,644.54 × 2,257,202,757
  4. Step 4: Simplify right side
    6,620,290,851.72x = 22,417,311,319,081,660,416
  5. Step 5: Solve for x
    x = 22,417,311,319,081,660,416/6,620,290,851.72
  6. Step 6: Final answer
    x = 3,386,152,031.86

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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.