Home / 9,189,018,492.30-13,783,527,738.45-8,984,945,148.30

Finding the Fourth Proportional to 9,189,018,492.30, 13,783,527,738.45 and 8,984,945,148.30

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Solution

The fourth proportional to 9,189,018,492.30, 13,783,527,738.45 and 8,984,945,148.30 is: 13,477,417,722.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,189,018,492.30 : 13,783,527,738.45 = 8,984,945,148.30 : x
  2. Step 2: Convert to fraction form
    9,189,018,492.30/13,783,527,738.45 = 8,984,945,148.30/x
  3. Step 3: Cross multiply
    9,189,018,492.30x = 13,783,527,738.45 × 8,984,945,148.30
  4. Step 4: Simplify right side
    9,189,018,492.30x = 123,844,240,680,044,789,760
  5. Step 5: Solve for x
    x = 123,844,240,680,044,789,760/9,189,018,492.30
  6. Step 6: Final answer
    x = 13,477,417,722.45

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Double scale
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Similar ratio
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1.5x scale

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.