Home / 110,611,279,252.35-152,641,954,140.12-61,782,794,532.16

Finding the Fourth Proportional to 110,611,279,252.35, 152,641,954,140.12 and 61,782,794,532.16

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Solution

The fourth proportional to 110,611,279,252.35, 152,641,954,140.12 and 61,782,794,532.16 is: 85,259,356,490.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,611,279,252.35 : 152,641,954,140.12 = 61,782,794,532.16 : x
  2. Step 2: Convert to fraction form
    110,611,279,252.35/152,641,954,140.12 = 61,782,794,532.16/x
  3. Step 3: Cross multiply
    110,611,279,252.35x = 152,641,954,140.12 × 61,782,794,532.16
  4. Step 4: Simplify right side
    110,611,279,252.35x = 9,430,646,489,625,659,441,152
  5. Step 5: Solve for x
    x = 9,430,646,489,625,659,441,152/110,611,279,252.35
  6. Step 6: Final answer
    x = 85,259,356,490.31

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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.