Home / 58,118,854,453.96-80,204,016,076.50-31,386,838,137.16

Finding the Fourth Proportional to 58,118,854,453.96, 80,204,016,076.50 and 31,386,838,137.16

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Solution

The fourth proportional to 58,118,854,453.96, 80,204,016,076.50 and 31,386,838,137.16 is: 43,313,834,971.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,118,854,453.96 : 80,204,016,076.50 = 31,386,838,137.16 : x
  2. Step 2: Convert to fraction form
    58,118,854,453.96/80,204,016,076.50 = 31,386,838,137.16/x
  3. Step 3: Cross multiply
    58,118,854,453.96x = 80,204,016,076.50 × 31,386,838,137.16
  4. Step 4: Simplify right side
    58,118,854,453.96x = 2,517,350,470,543,283,847,168
  5. Step 5: Solve for x
    x = 2,517,350,470,543,283,847,168/58,118,854,453.96
  6. Step 6: Final answer
    x = 43,313,834,971.36

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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.