Home / 8,082,514,191,763.20-12,123,771,427,710-1,963,178,162,631.90

Finding the Fourth Proportional to 8,082,514,191,763.20, 12,123,771,427,710 and 1,963,178,162,631.90

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Solution

The fourth proportional to 8,082,514,191,763.20, 12,123,771,427,710 and 1,963,178,162,631.90 is: 2,944,767,277,968.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,082,514,191,763.20 : 12,123,771,427,710 = 1,963,178,162,631.90 : x
  2. Step 2: Convert to fraction form
    8,082,514,191,763.20/12,123,771,427,710 = 1,963,178,162,631.90/x
  3. Step 3: Cross multiply
    8,082,514,191,763.20x = 12,123,771,427,710 × 1,963,178,162,631.90
  4. Step 4: Simplify right side
    8,082,514,191,763.20x = 23,801,123,315,620,845,191,168,000
  5. Step 5: Solve for x
    x = 23,801,123,315,620,845,191,168,000/8,082,514,191,763.20
  6. Step 6: Final answer
    x = 2,944,767,277,968.57

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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.