Home / 30,153,634,262.82-41,610,673,004.28-17,284,047,992.79

Finding the Fourth Proportional to 30,153,634,262.82, 41,610,673,004.28 and 17,284,047,992.79

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Solution

The fourth proportional to 30,153,634,262.82, 41,610,673,004.28 and 17,284,047,992.79 is: 23,851,216,836.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,153,634,262.82 : 41,610,673,004.28 = 17,284,047,992.79 : x
  2. Step 2: Convert to fraction form
    30,153,634,262.82/41,610,673,004.28 = 17,284,047,992.79/x
  3. Step 3: Cross multiply
    30,153,634,262.82x = 41,610,673,004.28 × 17,284,047,992.79
  4. Step 4: Simplify right side
    30,153,634,262.82x = 719,200,869,218,266,775,552
  5. Step 5: Solve for x
    x = 719,200,869,218,266,775,552/30,153,634,262.82
  6. Step 6: Final answer
    x = 23,851,216,836.74

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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.