Home / 7,867,307,901,175.80-10,856,156,312,939-4,351,531,305,738.30

Finding the Fourth Proportional to 7,867,307,901,175.80, 10,856,156,312,939 and 4,351,531,305,738.30

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Solution

The fourth proportional to 7,867,307,901,175.80, 10,856,156,312,939 and 4,351,531,305,738.30 is: 6,004,710,206,992.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,867,307,901,175.80 : 10,856,156,312,939 = 4,351,531,305,738.30 : x
  2. Step 2: Convert to fraction form
    7,867,307,901,175.80/10,856,156,312,939 = 4,351,531,305,738.30/x
  3. Step 3: Cross multiply
    7,867,307,901,175.80x = 10,856,156,312,939 × 4,351,531,305,738.30
  4. Step 4: Simplify right side
    7,867,307,901,175.80x = 47,240,904,055,742,532,119,691,264
  5. Step 5: Solve for x
    x = 47,240,904,055,742,532,119,691,264/7,867,307,901,175.80
  6. Step 6: Final answer
    x = 6,004,710,206,992.43

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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.