Home / 1,791,822,391.03-2,687,742,087.54-548,250,871.42

Finding the Fourth Proportional to 1,791,822,391.03, 2,687,742,087.54 and 548,250,871.42

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Solution

The fourth proportional to 1,791,822,391.03, 2,687,742,087.54 and 548,250,871.42 is: 822,378,908.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,822,391.03 : 2,687,742,087.54 = 548,250,871.42 : x
  2. Step 2: Convert to fraction form
    1,791,822,391.03/2,687,742,087.54 = 548,250,871.42/x
  3. Step 3: Cross multiply
    1,791,822,391.03x = 2,687,742,087.54 × 548,250,871.42
  4. Step 4: Simplify right side
    1,791,822,391.03x = 1,473,556,941,629,834,752
  5. Step 5: Solve for x
    x = 1,473,556,941,629,834,752/1,791,822,391.03
  6. Step 6: Final answer
    x = 822,378,908.21

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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.