Home / 37,842,492,933.06-52,222,978,617.93-20,927,278,601.70

Finding the Fourth Proportional to 37,842,492,933.06, 52,222,978,617.93 and 20,927,278,601.70

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Solution

The fourth proportional to 37,842,492,933.06, 52,222,978,617.93 and 20,927,278,601.70 is: 28,879,831,592.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,842,492,933.06 : 52,222,978,617.93 = 20,927,278,601.70 : x
  2. Step 2: Convert to fraction form
    37,842,492,933.06/52,222,978,617.93 = 20,927,278,601.70/x
  3. Step 3: Cross multiply
    37,842,492,933.06x = 52,222,978,617.93 × 20,927,278,601.70
  4. Step 4: Simplify right side
    37,842,492,933.06x = 1,092,884,822,948,043,161,600
  5. Step 5: Solve for x
    x = 1,092,884,822,948,043,161,600/37,842,492,933.06
  6. Step 6: Final answer
    x = 28,879,831,592.52

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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.