Home / 785,566,737.36-1,177,016,659.83-474,019,747.92

Finding the Fourth Proportional to 785,566,737.36, 1,177,016,659.83 and 474,019,747.92

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Solution

The fourth proportional to 785,566,737.36, 1,177,016,659.83 and 474,019,747.92 is: 710,225,005.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    785,566,737.36 : 1,177,016,659.83 = 474,019,747.92 : x
  2. Step 2: Convert to fraction form
    785,566,737.36/1,177,016,659.83 = 474,019,747.92/x
  3. Step 3: Cross multiply
    785,566,737.36x = 1,177,016,659.83 × 474,019,747.92
  4. Step 4: Simplify right side
    785,566,737.36x = 557,929,140,390,256,960
  5. Step 5: Solve for x
    x = 557,929,140,390,256,960/785,566,737.36
  6. Step 6: Final answer
    x = 710,225,005.54

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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.