Home / 793,019,921.78-1,094,128,836.34-475,364,265.01

Finding the Fourth Proportional to 793,019,921.78, 1,094,128,836.34 and 475,364,265.01

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Solution

The fourth proportional to 793,019,921.78, 1,094,128,836.34 and 475,364,265.01 is: 655,859,627.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,019,921.78 : 1,094,128,836.34 = 475,364,265.01 : x
  2. Step 2: Convert to fraction form
    793,019,921.78/1,094,128,836.34 = 475,364,265.01/x
  3. Step 3: Cross multiply
    793,019,921.78x = 1,094,128,836.34 × 475,364,265.01
  4. Step 4: Simplify right side
    793,019,921.78x = 520,109,750,113,010,624
  5. Step 5: Solve for x
    x = 520,109,750,113,010,624/793,019,921.78
  6. Step 6: Final answer
    x = 655,859,627.01

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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.