Home / 1,603,981,232,853-2,406,961,471,502.80-743,294,975,705.04

Finding the Fourth Proportional to 1,603,981,232,853, 2,406,961,471,502.80 and 743,294,975,705.04

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Solution

The fourth proportional to 1,603,981,232,853, 2,406,961,471,502.80 and 743,294,975,705.04 is: 1,115,401,060,710.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,981,232,853 : 2,406,961,471,502.80 = 743,294,975,705.04 : x
  2. Step 2: Convert to fraction form
    1,603,981,232,853/2,406,961,471,502.80 = 743,294,975,705.04/x
  3. Step 3: Cross multiply
    1,603,981,232,853x = 2,406,961,471,502.80 × 743,294,975,705.04
  4. Step 4: Simplify right side
    1,603,981,232,853x = 1,789,082,368,483,640,974,770,176
  5. Step 5: Solve for x
    x = 1,789,082,368,483,640,974,770,176/1,603,981,232,853
  6. Step 6: Final answer
    x = 1,115,401,060,710.29

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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.