Home / 1,791,822,390.53-2,687,742,086.78-548,250,870.92

Finding the Fourth Proportional to 1,791,822,390.53, 2,687,742,086.78 and 548,250,870.92

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Solution

The fourth proportional to 1,791,822,390.53, 2,687,742,086.78 and 548,250,870.92 is: 822,378,907.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,822,390.53 : 2,687,742,086.78 = 548,250,870.92 : x
  2. Step 2: Convert to fraction form
    1,791,822,390.53/2,687,742,086.78 = 548,250,870.92/x
  3. Step 3: Cross multiply
    1,791,822,390.53x = 2,687,742,086.78 × 548,250,870.92
  4. Step 4: Simplify right side
    1,791,822,390.53x = 1,473,556,939,873,404,928
  5. Step 5: Solve for x
    x = 1,473,556,939,873,404,928/1,791,822,390.53
  6. Step 6: Final answer
    x = 822,378,907.46

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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.