Home / 65,526,624,005.45-98,289,936,008.18-63,689,963,909.45

Finding the Fourth Proportional to 65,526,624,005.45, 98,289,936,008.18 and 63,689,963,909.45

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Solution

The fourth proportional to 65,526,624,005.45, 98,289,936,008.18 and 63,689,963,909.45 is: 95,534,945,864.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,526,624,005.45 : 98,289,936,008.18 = 63,689,963,909.45 : x
  2. Step 2: Convert to fraction form
    65,526,624,005.45/98,289,936,008.18 = 63,689,963,909.45/x
  3. Step 3: Cross multiply
    65,526,624,005.45x = 98,289,936,008.18 × 63,689,963,909.45
  4. Step 4: Simplify right side
    65,526,624,005.45x = 6,260,082,477,023,133,433,856
  5. Step 5: Solve for x
    x = 6,260,082,477,023,133,433,856/65,526,624,005.45
  6. Step 6: Final answer
    x = 95,534,945,864.18

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Double scale
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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.