Home / 11,000,107,862.17-15,180,515,115.76-6,178,321,258.19

Finding the Fourth Proportional to 11,000,107,862.17, 15,180,515,115.76 and 6,178,321,258.19

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Solution

The fourth proportional to 11,000,107,862.17, 15,180,515,115.76 and 6,178,321,258.19 is: 8,526,289,053.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,000,107,862.17 : 15,180,515,115.76 = 6,178,321,258.19 : x
  2. Step 2: Convert to fraction form
    11,000,107,862.17/15,180,515,115.76 = 6,178,321,258.19/x
  3. Step 3: Cross multiply
    11,000,107,862.17x = 15,180,515,115.76 × 6,178,321,258.19
  4. Step 4: Simplify right side
    11,000,107,862.17x = 93,790,099,249,956,421,632
  5. Step 5: Solve for x
    x = 93,790,099,249,956,421,632/11,000,107,862.17
  6. Step 6: Final answer
    x = 8,526,289,053.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.