Home / 9,109,509,243.62-13,664,863,428.57-2,386,815,805.67

Finding the Fourth Proportional to 9,109,509,243.62, 13,664,863,428.57 and 2,386,815,805.67

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Solution

The fourth proportional to 9,109,509,243.62, 13,664,863,428.57 and 2,386,815,805.67 is: 3,580,380,802.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,109,509,243.62 : 13,664,863,428.57 = 2,386,815,805.67 : x
  2. Step 2: Convert to fraction form
    9,109,509,243.62/13,664,863,428.57 = 2,386,815,805.67/x
  3. Step 3: Cross multiply
    9,109,509,243.62x = 13,664,863,428.57 × 2,386,815,805.67
  4. Step 4: Simplify right side
    9,109,509,243.62x = 32,615,512,013,564,497,920
  5. Step 5: Solve for x
    x = 32,615,512,013,564,497,920/9,109,509,243.62
  6. Step 6: Final answer
    x = 3,580,380,802.23

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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.