Home / 9,898,836,908.35-13,660,653,832.48-5,382,980,076.34

Finding the Fourth Proportional to 9,898,836,908.35, 13,660,653,832.48 and 5,382,980,076.34

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Solution

The fourth proportional to 9,898,836,908.35, 13,660,653,832.48 and 5,382,980,076.34 is: 7,428,653,294.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,898,836,908.35 : 13,660,653,832.48 = 5,382,980,076.34 : x
  2. Step 2: Convert to fraction form
    9,898,836,908.35/13,660,653,832.48 = 5,382,980,076.34/x
  3. Step 3: Cross multiply
    9,898,836,908.35x = 13,660,653,832.48 × 5,382,980,076.34
  4. Step 4: Simplify right side
    9,898,836,908.35x = 73,535,027,410,017,501,184
  5. Step 5: Solve for x
    x = 73,535,027,410,017,501,184/9,898,836,908.35
  6. Step 6: Final answer
    x = 7,428,653,294.41

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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.