Home / 17,021,664,101.70-25,532,496,152.55-9,185,247,692.10

Finding the Fourth Proportional to 17,021,664,101.70, 25,532,496,152.55 and 9,185,247,692.10

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Solution

The fourth proportional to 17,021,664,101.70, 25,532,496,152.55 and 9,185,247,692.10 is: 13,777,871,538.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,021,664,101.70 : 25,532,496,152.55 = 9,185,247,692.10 : x
  2. Step 2: Convert to fraction form
    17,021,664,101.70/25,532,496,152.55 = 9,185,247,692.10/x
  3. Step 3: Cross multiply
    17,021,664,101.70x = 25,532,496,152.55 × 9,185,247,692.10
  4. Step 4: Simplify right side
    17,021,664,101.70x = 234,522,301,358,762,033,152
  5. Step 5: Solve for x
    x = 234,522,301,358,762,033,152/17,021,664,101.70
  6. Step 6: Final answer
    x = 13,777,871,538.15

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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.