Home / 2,272,537,544.40-3,138,267,722.40-2,148,731,270.28

Finding the Fourth Proportional to 2,272,537,544.40, 3,138,267,722.40 and 2,148,731,270.28

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Solution

The fourth proportional to 2,272,537,544.40, 3,138,267,722.40 and 2,148,731,270.28 is: 2,967,297,066.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,272,537,544.40 : 3,138,267,722.40 = 2,148,731,270.28 : x
  2. Step 2: Convert to fraction form
    2,272,537,544.40/3,138,267,722.40 = 2,148,731,270.28/x
  3. Step 3: Cross multiply
    2,272,537,544.40x = 3,138,267,722.40 × 2,148,731,270.28
  4. Step 4: Simplify right side
    2,272,537,544.40x = 6,743,293,989,631,275,008
  5. Step 5: Solve for x
    x = 6,743,293,989,631,275,008/2,272,537,544.40
  6. Step 6: Final answer
    x = 2,967,297,066.77

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Double scale
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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.