Home / 2,055,281,330.88-2,836,291,045.32-1,115,483,987.28

Finding the Fourth Proportional to 2,055,281,330.88, 2,836,291,045.32 and 1,115,483,987.28

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Solution

The fourth proportional to 2,055,281,330.88, 2,836,291,045.32 and 1,115,483,987.28 is: 1,539,369,426.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,281,330.88 : 2,836,291,045.32 = 1,115,483,987.28 : x
  2. Step 2: Convert to fraction form
    2,055,281,330.88/2,836,291,045.32 = 1,115,483,987.28/x
  3. Step 3: Cross multiply
    2,055,281,330.88x = 2,836,291,045.32 × 1,115,483,987.28
  4. Step 4: Simplify right side
    2,055,281,330.88x = 3,163,837,244,320,112,640
  5. Step 5: Solve for x
    x = 3,163,837,244,320,112,640/2,055,281,330.88
  6. Step 6: Final answer
    x = 1,539,369,426.84

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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.