Home / 14,287,034,213.64-19,717,211,391.66-8,571,533,728.05

Finding the Fourth Proportional to 14,287,034,213.64, 19,717,211,391.66 and 8,571,533,728.05

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Solution

The fourth proportional to 14,287,034,213.64, 19,717,211,391.66 and 8,571,533,728.05 is: 11,829,378,997.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,287,034,213.64 : 19,717,211,391.66 = 8,571,533,728.05 : x
  2. Step 2: Convert to fraction form
    14,287,034,213.64/19,717,211,391.66 = 8,571,533,728.05/x
  3. Step 3: Cross multiply
    14,287,034,213.64x = 19,717,211,391.66 × 8,571,533,728.05
  4. Step 4: Simplify right side
    14,287,034,213.64x = 169,006,742,466,705,358,848
  5. Step 5: Solve for x
    x = 169,006,742,466,705,358,848/14,287,034,213.64
  6. Step 6: Final answer
    x = 11,829,378,997.73

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1.5x scale

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.