Home / 553,537,029,951.08-830,221,651,446.08-150,651,895,419.56

Finding the Fourth Proportional to 553,537,029,951.08, 830,221,651,446.08 and 150,651,895,419.56

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Solution

The fourth proportional to 553,537,029,951.08, 830,221,651,446.08 and 150,651,895,419.56 is: 225,955,010,489.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    553,537,029,951.08 : 830,221,651,446.08 = 150,651,895,419.56 : x
  2. Step 2: Convert to fraction form
    553,537,029,951.08/830,221,651,446.08 = 150,651,895,419.56/x
  3. Step 3: Cross multiply
    553,537,029,951.08x = 830,221,651,446.08 × 150,651,895,419.56
  4. Step 4: Simplify right side
    553,537,029,951.08x = 125,074,465,408,709,229,019,136
  5. Step 5: Solve for x
    x = 125,074,465,408,709,229,019,136/553,537,029,951.08
  6. Step 6: Final answer
    x = 225,955,010,489.11

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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.