Home / 2,177,006,318.76-3,004,523,772.06-1,237,350,207.72

Finding the Fourth Proportional to 2,177,006,318.76, 3,004,523,772.06 and 1,237,350,207.72

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Solution

The fourth proportional to 2,177,006,318.76, 3,004,523,772.06 and 1,237,350,207.72 is: 1,707,688,251.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,006,318.76 : 3,004,523,772.06 = 1,237,350,207.72 : x
  2. Step 2: Convert to fraction form
    2,177,006,318.76/3,004,523,772.06 = 1,237,350,207.72/x
  3. Step 3: Cross multiply
    2,177,006,318.76x = 3,004,523,772.06 × 1,237,350,207.72
  4. Step 4: Simplify right side
    2,177,006,318.76x = 3,717,648,113,458,119,168
  5. Step 5: Solve for x
    x = 3,717,648,113,458,119,168/2,177,006,318.76
  6. Step 6: Final answer
    x = 1,707,688,251.26

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Double scale
Find fourth proportional to 2,177,006,319.76, 3,004,523,773.44 and 1,237,350,208.72
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1.5x scale

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.