Home / 18,958,547,427.73-26,152,876,426.14-11,722,281,754.31

Finding the Fourth Proportional to 18,958,547,427.73, 26,152,876,426.14 and 11,722,281,754.31

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Solution

The fourth proportional to 18,958,547,427.73, 26,152,876,426.14 and 11,722,281,754.31 is: 16,170,615,777.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,958,547,427.73 : 26,152,876,426.14 = 11,722,281,754.31 : x
  2. Step 2: Convert to fraction form
    18,958,547,427.73/26,152,876,426.14 = 11,722,281,754.31/x
  3. Step 3: Cross multiply
    18,958,547,427.73x = 26,152,876,426.14 × 11,722,281,754.31
  4. Step 4: Simplify right side
    18,958,547,427.73x = 306,571,386,152,769,486,848
  5. Step 5: Solve for x
    x = 306,571,386,152,769,486,848/18,958,547,427.73
  6. Step 6: Final answer
    x = 16,170,615,777.47

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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.