Home / 897,604,061.94-1,347,233,751.54-455,257,195.74

Finding the Fourth Proportional to 897,604,061.94, 1,347,233,751.54 and 455,257,195.74

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Solution

The fourth proportional to 897,604,061.94, 1,347,233,751.54 and 455,257,195.74 is: 683,305,575.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,604,061.94 : 1,347,233,751.54 = 455,257,195.74 : x
  2. Step 2: Convert to fraction form
    897,604,061.94/1,347,233,751.54 = 455,257,195.74/x
  3. Step 3: Cross multiply
    897,604,061.94x = 1,347,233,751.54 × 455,257,195.74
  4. Step 4: Simplify right side
    897,604,061.94x = 613,337,859,732,380,288
  5. Step 5: Solve for x
    x = 613,337,859,732,380,288/897,604,061.94
  6. Step 6: Final answer
    x = 683,305,575.07

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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.