Home / 412,516,085,370.09-618,773,982,417.55-110,320,833,961.93

Finding the Fourth Proportional to 412,516,085,370.09, 618,773,982,417.55 and 110,320,833,961.93

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Solution

The fourth proportional to 412,516,085,370.09, 618,773,982,417.55 and 110,320,833,961.93 is: 165,481,211,994.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,516,085,370.09 : 618,773,982,417.55 = 110,320,833,961.93 : x
  2. Step 2: Convert to fraction form
    412,516,085,370.09/618,773,982,417.55 = 110,320,833,961.93/x
  3. Step 3: Cross multiply
    412,516,085,370.09x = 618,773,982,417.55 × 110,320,833,961.93
  4. Step 4: Simplify right side
    412,516,085,370.09x = 68,263,661,774,248,725,184,512
  5. Step 5: Solve for x
    x = 68,263,661,774,248,725,184,512/412,516,085,370.09
  6. Step 6: Final answer
    x = 165,481,211,994.45

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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.