Home / 1,791,822,390.42-2,687,742,086.60-548,250,870.79

Finding the Fourth Proportional to 1,791,822,390.42, 2,687,742,086.60 and 548,250,870.79

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Solution

The fourth proportional to 1,791,822,390.42, 2,687,742,086.60 and 548,250,870.79 is: 822,378,907.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,822,390.42 : 2,687,742,086.60 = 548,250,870.79 : x
  2. Step 2: Convert to fraction form
    1,791,822,390.42/2,687,742,086.60 = 548,250,870.79/x
  3. Step 3: Cross multiply
    1,791,822,390.42x = 2,687,742,086.60 × 548,250,870.79
  4. Step 4: Simplify right side
    1,791,822,390.42x = 1,473,556,939,437,381,376
  5. Step 5: Solve for x
    x = 1,473,556,939,437,381,376/1,791,822,390.42
  6. Step 6: Final answer
    x = 822,378,907.26

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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.