Home / 77,684,406,924.20-107,203,340,646.73-43,390,613,954.65

Finding the Fourth Proportional to 77,684,406,924.20, 107,203,340,646.73 and 43,390,613,954.65

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Solution

The fourth proportional to 77,684,406,924.20, 107,203,340,646.73 and 43,390,613,954.65 is: 59,878,410,003.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,684,406,924.20 : 107,203,340,646.73 = 43,390,613,954.65 : x
  2. Step 2: Convert to fraction form
    77,684,406,924.20/107,203,340,646.73 = 43,390,613,954.65/x
  3. Step 3: Cross multiply
    77,684,406,924.20x = 107,203,340,646.73 × 43,390,613,954.65
  4. Step 4: Simplify right side
    77,684,406,924.20x = 4,651,618,768,650,563,485,696
  5. Step 5: Solve for x
    x = 4,651,618,768,650,563,485,696/77,684,406,924.20
  6. Step 6: Final answer
    x = 59,878,410,003.05

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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.