Home / 16,827,233,328-23,222,265,736.32-9,308,724,837.12

Finding the Fourth Proportional to 16,827,233,328, 23,222,265,736.32 and 9,308,724,837.12

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Solution

The fourth proportional to 16,827,233,328, 23,222,265,736.32 and 9,308,724,837.12 is: 12,846,418,518.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,827,233,328 : 23,222,265,736.32 = 9,308,724,837.12 : x
  2. Step 2: Convert to fraction form
    16,827,233,328/23,222,265,736.32 = 9,308,724,837.12/x
  3. Step 3: Cross multiply
    16,827,233,328x = 23,222,265,736.32 × 9,308,724,837.12
  4. Step 4: Simplify right side
    16,827,233,328x = 216,169,681,833,882,779,648
  5. Step 5: Solve for x
    x = 216,169,681,833,882,779,648/16,827,233,328
  6. Step 6: Final answer
    x = 12,846,418,518.14

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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.