Home / 13,052,415,883.48-19,558,640,677.65-8,782,290,861.46

Finding the Fourth Proportional to 13,052,415,883.48, 19,558,640,677.65 and 8,782,290,861.46

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Solution

The fourth proportional to 13,052,415,883.48, 19,558,640,677.65 and 8,782,290,861.46 is: 13,159,990,672.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,052,415,883.48 : 19,558,640,677.65 = 8,782,290,861.46 : x
  2. Step 2: Convert to fraction form
    13,052,415,883.48/19,558,640,677.65 = 8,782,290,861.46/x
  3. Step 3: Cross multiply
    13,052,415,883.48x = 19,558,640,677.65 × 8,782,290,861.46
  4. Step 4: Simplify right side
    13,052,415,883.48x = 171,769,671,285,874,098,176
  5. Step 5: Solve for x
    x = 171,769,671,285,874,098,176/13,052,415,883.48
  6. Step 6: Final answer
    x = 13,159,990,672.93

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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.