Home / 8,061,570,374,115.80-12,100,960,828,521-3,474,363,081,514.20

Finding the Fourth Proportional to 8,061,570,374,115.80, 12,100,960,828,521 and 3,474,363,081,514.20

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Solution

The fourth proportional to 8,061,570,374,115.80, 12,100,960,828,521 and 3,474,363,081,514.20 is: 5,215,253,307,030.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,061,570,374,115.80 : 12,100,960,828,521 = 3,474,363,081,514.20 : x
  2. Step 2: Convert to fraction form
    8,061,570,374,115.80/12,100,960,828,521 = 3,474,363,081,514.20/x
  3. Step 3: Cross multiply
    8,061,570,374,115.80x = 12,100,960,828,521 × 3,474,363,081,514.20
  4. Step 4: Simplify right side
    8,061,570,374,115.80x = 42,043,131,553,462,853,998,477,312
  5. Step 5: Solve for x
    x = 42,043,131,553,462,853,998,477,312/8,061,570,374,115.80
  6. Step 6: Final answer
    x = 5,215,253,307,030.04

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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.