Home / 1,791,822,391.46-2,687,742,088.19-548,250,871.85

Finding the Fourth Proportional to 1,791,822,391.46, 2,687,742,088.19 and 548,250,871.85

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Solution

The fourth proportional to 1,791,822,391.46, 2,687,742,088.19 and 548,250,871.85 is: 822,378,908.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,822,391.46 : 2,687,742,088.19 = 548,250,871.85 : x
  2. Step 2: Convert to fraction form
    1,791,822,391.46/2,687,742,088.19 = 548,250,871.85/x
  3. Step 3: Cross multiply
    1,791,822,391.46x = 2,687,742,088.19 × 548,250,871.85
  4. Step 4: Simplify right side
    1,791,822,391.46x = 1,473,556,943,166,196,992
  5. Step 5: Solve for x
    x = 1,473,556,943,166,196,992/1,791,822,391.46
  6. Step 6: Final answer
    x = 822,378,908.86

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Double scale
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1.5x scale

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.