Home / 7,716,181,679.77-11,574,830,364.72-3,229,764,187.01

Finding the Fourth Proportional to 7,716,181,679.77, 11,574,830,364.72 and 3,229,764,187.01

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Solution

The fourth proportional to 7,716,181,679.77, 11,574,830,364.72 and 3,229,764,187.01 is: 4,844,879,777.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,716,181,679.77 : 11,574,830,364.72 = 3,229,764,187.01 : x
  2. Step 2: Convert to fraction form
    7,716,181,679.77/11,574,830,364.72 = 3,229,764,187.01/x
  3. Step 3: Cross multiply
    7,716,181,679.77x = 11,574,830,364.72 × 3,229,764,187.01
  4. Step 4: Simplify right side
    7,716,181,679.77x = 37,383,972,582,630,678,528
  5. Step 5: Solve for x
    x = 37,383,972,582,630,678,528/7,716,181,679.77
  6. Step 6: Final answer
    x = 4,844,879,777.86

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1.5x scale

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.