Home / 65,526,624,103.20-98,289,936,154.80-63,689,964,007.20

Finding the Fourth Proportional to 65,526,624,103.20, 98,289,936,154.80 and 63,689,964,007.20

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Solution

The fourth proportional to 65,526,624,103.20, 98,289,936,154.80 and 63,689,964,007.20 is: 95,534,946,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,526,624,103.20 : 98,289,936,154.80 = 63,689,964,007.20 : x
  2. Step 2: Convert to fraction form
    65,526,624,103.20/98,289,936,154.80 = 63,689,964,007.20/x
  3. Step 3: Cross multiply
    65,526,624,103.20x = 98,289,936,154.80 × 63,689,964,007.20
  4. Step 4: Simplify right side
    65,526,624,103.20x = 6,260,082,495,969,197,817,856
  5. Step 5: Solve for x
    x = 6,260,082,495,969,197,817,856/65,526,624,103.20
  6. Step 6: Final answer
    x = 95,534,946,010.80

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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.