Home / 7,121,714,870.32-10,675,032,656.92-2,395,537,575.28

Finding the Fourth Proportional to 7,121,714,870.32, 10,675,032,656.92 and 2,395,537,575.28

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Solution

The fourth proportional to 7,121,714,870.32, 10,675,032,656.92 and 2,395,537,575.28 is: 3,590,770,244.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,121,714,870.32 : 10,675,032,656.92 = 2,395,537,575.28 : x
  2. Step 2: Convert to fraction form
    7,121,714,870.32/10,675,032,656.92 = 2,395,537,575.28/x
  3. Step 3: Cross multiply
    7,121,714,870.32x = 10,675,032,656.92 × 2,395,537,575.28
  4. Step 4: Simplify right side
    7,121,714,870.32x = 25,572,441,846,992,953,344
  5. Step 5: Solve for x
    x = 25,572,441,846,992,953,344/7,121,714,870.32
  6. Step 6: Final answer
    x = 3,590,770,244.62

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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.