Home / 7,643,047,236,485.60-11,464,613,716,111-2,549,372,432,977.80

Finding the Fourth Proportional to 7,643,047,236,485.60, 11,464,613,716,111 and 2,549,372,432,977.80

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Solution

The fourth proportional to 7,643,047,236,485.60, 11,464,613,716,111 and 2,549,372,432,977.80 is: 3,824,072,946,071.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,643,047,236,485.60 : 11,464,613,716,111 = 2,549,372,432,977.80 : x
  2. Step 2: Convert to fraction form
    7,643,047,236,485.60/11,464,613,716,111 = 2,549,372,432,977.80/x
  3. Step 3: Cross multiply
    7,643,047,236,485.60x = 11,464,613,716,111 × 2,549,372,432,977.80
  4. Step 4: Simplify right side
    7,643,047,236,485.60x = 29,227,570,162,592,556,787,957,760
  5. Step 5: Solve for x
    x = 29,227,570,162,592,556,787,957,760/7,643,047,236,485.60
  6. Step 6: Final answer
    x = 3,824,072,946,071.69

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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.