Home / 15,613,807,487,930-21,546,764,461,786-8,582,255,316,836.80

Finding the Fourth Proportional to 15,613,807,487,930, 21,546,764,461,786 and 8,582,255,316,836.80

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Solution

The fourth proportional to 15,613,807,487,930, 21,546,764,461,786 and 8,582,255,316,836.80 is: 11,843,353,006,993.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,613,807,487,930 : 21,546,764,461,786 = 8,582,255,316,836.80 : x
  2. Step 2: Convert to fraction form
    15,613,807,487,930/21,546,764,461,786 = 8,582,255,316,836.80/x
  3. Step 3: Cross multiply
    15,613,807,487,930x = 21,546,764,461,786 × 8,582,255,316,836.80
  4. Step 4: Simplify right side
    15,613,807,487,930x = 184,919,833,862,793,089,716,846,592
  5. Step 5: Solve for x
    x = 184,919,833,862,793,089,716,846,592/15,613,807,487,930
  6. Step 6: Final answer
    x = 11,843,353,006,993.48

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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.