Home / 27,097,927,285.86-37,392,947,419.11-15,667,229,497.28

Finding the Fourth Proportional to 27,097,927,285.86, 37,392,947,419.11 and 15,667,229,497.28

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Solution

The fourth proportional to 27,097,927,285.86, 37,392,947,419.11 and 15,667,229,497.28 is: 21,619,509,219.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,097,927,285.86 : 37,392,947,419.11 = 15,667,229,497.28 : x
  2. Step 2: Convert to fraction form
    27,097,927,285.86/37,392,947,419.11 = 15,667,229,497.28/x
  3. Step 3: Cross multiply
    27,097,927,285.86x = 37,392,947,419.11 × 15,667,229,497.28
  4. Step 4: Simplify right side
    27,097,927,285.86x = 585,843,888,794,733,248,512
  5. Step 5: Solve for x
    x = 585,843,888,794,733,248,512/27,097,927,285.86
  6. Step 6: Final answer
    x = 21,619,509,219.82

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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.