Home / 8,116,197,095.30-12,170,458,420.22-3,144,248,200.58

Finding the Fourth Proportional to 8,116,197,095.30, 12,170,458,420.22 and 3,144,248,200.58

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Solution

The fourth proportional to 8,116,197,095.30, 12,170,458,420.22 and 3,144,248,200.58 is: 4,714,885,744.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,116,197,095.30 : 12,170,458,420.22 = 3,144,248,200.58 : x
  2. Step 2: Convert to fraction form
    8,116,197,095.30/12,170,458,420.22 = 3,144,248,200.58/x
  3. Step 3: Cross multiply
    8,116,197,095.30x = 12,170,458,420.22 × 3,144,248,200.58
  4. Step 4: Simplify right side
    8,116,197,095.30x = 38,266,941,988,010,442,752
  5. Step 5: Solve for x
    x = 38,266,941,988,010,442,752/8,116,197,095.30
  6. Step 6: Final answer
    x = 4,714,885,744.97

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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.