Home / 126,502,989,071.96-174,577,336,952.95-69,410,284,437.54

Finding the Fourth Proportional to 126,502,989,071.96, 174,577,336,952.95 and 69,410,284,437.54

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Solution

The fourth proportional to 126,502,989,071.96, 174,577,336,952.95 and 69,410,284,437.54 is: 95,787,954,918.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,502,989,071.96 : 174,577,336,952.95 = 69,410,284,437.54 : x
  2. Step 2: Convert to fraction form
    126,502,989,071.96/174,577,336,952.95 = 69,410,284,437.54/x
  3. Step 3: Cross multiply
    126,502,989,071.96x = 174,577,336,952.95 × 69,410,284,437.54
  4. Step 4: Simplify right side
    126,502,989,071.96x = 12,117,462,614,251,650,678,784
  5. Step 5: Solve for x
    x = 12,117,462,614,251,650,678,784/126,502,989,071.96
  6. Step 6: Final answer
    x = 95,787,954,918.27

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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.