Home / 61,120,133,737.08-91,690,151,428.48-18,049,615,596.40

Finding the Fourth Proportional to 61,120,133,737.08, 91,690,151,428.48 and 18,049,615,596.40

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Solution

The fourth proportional to 61,120,133,737.08, 91,690,151,428.48 and 18,049,615,596.40 is: 27,077,362,009.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,120,133,737.08 : 91,690,151,428.48 = 18,049,615,596.40 : x
  2. Step 2: Convert to fraction form
    61,120,133,737.08/91,690,151,428.48 = 18,049,615,596.40/x
  3. Step 3: Cross multiply
    61,120,133,737.08x = 91,690,151,428.48 × 18,049,615,596.40
  4. Step 4: Simplify right side
    61,120,133,737.08x = 1,654,971,987,259,770,535,936
  5. Step 5: Solve for x
    x = 1,654,971,987,259,770,535,936/61,120,133,737.08
  6. Step 6: Final answer
    x = 27,077,362,009.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.