Home / 8,119,190,345,666.80-12,184,150,946,995-3,822,642,758,232.80

Finding the Fourth Proportional to 8,119,190,345,666.80, 12,184,150,946,995 and 3,822,642,758,232.80

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Solution

The fourth proportional to 8,119,190,345,666.80, 12,184,150,946,995 and 3,822,642,758,232.80 is: 5,736,490,265,633.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,119,190,345,666.80 : 12,184,150,946,995 = 3,822,642,758,232.80 : x
  2. Step 2: Convert to fraction form
    8,119,190,345,666.80/12,184,150,946,995 = 3,822,642,758,232.80/x
  3. Step 3: Cross multiply
    8,119,190,345,666.80x = 12,184,150,946,995 × 3,822,642,758,232.80
  4. Step 4: Simplify right side
    8,119,190,345,666.80x = 46,575,656,382,745,748,998,979,584
  5. Step 5: Solve for x
    x = 46,575,656,382,745,748,998,979,584/8,119,190,345,666.80
  6. Step 6: Final answer
    x = 5,736,490,265,633.83

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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.