Home / 2,279,660,802,399-3,420,070,000,123.70-1,055,302,611,018.30

Finding the Fourth Proportional to 2,279,660,802,399, 3,420,070,000,123.70 and 1,055,302,611,018.30

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Solution

The fourth proportional to 2,279,660,802,399, 3,420,070,000,123.70 and 1,055,302,611,018.30 is: 1,583,221,853,530.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,279,660,802,399 : 3,420,070,000,123.70 = 1,055,302,611,018.30 : x
  2. Step 2: Convert to fraction form
    2,279,660,802,399/3,420,070,000,123.70 = 1,055,302,611,018.30/x
  3. Step 3: Cross multiply
    2,279,660,802,399x = 3,420,070,000,123.70 × 1,055,302,611,018.30
  4. Step 4: Simplify right side
    2,279,660,802,399x = 3,609,208,800,995,898,575,290,368
  5. Step 5: Solve for x
    x = 3,609,208,800,995,898,575,290,368/2,279,660,802,399
  6. Step 6: Final answer
    x = 1,583,221,853,530.91

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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.