Home / 8,348,530,643.70-12,524,307,619.95-4,197,527,661.30

Finding the Fourth Proportional to 8,348,530,643.70, 12,524,307,619.95 and 4,197,527,661.30

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Solution

The fourth proportional to 8,348,530,643.70, 12,524,307,619.95 and 4,197,527,661.30 is: 6,297,051,531.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,348,530,643.70 : 12,524,307,619.95 = 4,197,527,661.30 : x
  2. Step 2: Convert to fraction form
    8,348,530,643.70/12,524,307,619.95 = 4,197,527,661.30/x
  3. Step 3: Cross multiply
    8,348,530,643.70x = 12,524,307,619.95 × 4,197,527,661.30
  4. Step 4: Simplify right side
    8,348,530,643.70x = 52,571,127,673,370,501,120
  5. Step 5: Solve for x
    x = 52,571,127,673,370,501,120/8,348,530,643.70
  6. Step 6: Final answer
    x = 6,297,051,531.22

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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.