Home / 140,480,752,279.86-210,762,522,555.39-56,591,314,992.18

Finding the Fourth Proportional to 140,480,752,279.86, 210,762,522,555.39 and 56,591,314,992.18

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Solution

The fourth proportional to 140,480,752,279.86, 210,762,522,555.39 and 56,591,314,992.18 is: 84,903,647,716.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,480,752,279.86 : 210,762,522,555.39 = 56,591,314,992.18 : x
  2. Step 2: Convert to fraction form
    140,480,752,279.86/210,762,522,555.39 = 56,591,314,992.18/x
  3. Step 3: Cross multiply
    140,480,752,279.86x = 210,762,522,555.39 × 56,591,314,992.18
  4. Step 4: Simplify right side
    140,480,752,279.86x = 11,927,328,302,478,519,173,120
  5. Step 5: Solve for x
    x = 11,927,328,302,478,519,173,120/140,480,752,279.86
  6. Step 6: Final answer
    x = 84,903,647,716.22

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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.