Home / 1,006,491,786,643.40-1,509,743,323,942.40-335,719,796,058.01

Finding the Fourth Proportional to 1,006,491,786,643.40, 1,509,743,323,942.40 and 335,719,796,058.01

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Solution

The fourth proportional to 1,006,491,786,643.40, 1,509,743,323,942.40 and 335,719,796,058.01 is: 503,581,576,660.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,491,786,643.40 : 1,509,743,323,942.40 = 335,719,796,058.01 : x
  2. Step 2: Convert to fraction form
    1,006,491,786,643.40/1,509,743,323,942.40 = 335,719,796,058.01/x
  3. Step 3: Cross multiply
    1,006,491,786,643.40x = 1,509,743,323,942.40 × 335,719,796,058.01
  4. Step 4: Simplify right side
    1,006,491,786,643.40x = 506,850,720,813,884,616,212,480
  5. Step 5: Solve for x
    x = 506,850,720,813,884,616,212,480/1,006,491,786,643.40
  6. Step 6: Final answer
    x = 503,581,576,660.66

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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.