Home / 1,433,472,279.40-2,150,606,550.30-615,976,215.40

Finding the Fourth Proportional to 1,433,472,279.40, 2,150,606,550.30 and 615,976,215.40

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Solution

The fourth proportional to 1,433,472,279.40, 2,150,606,550.30 and 615,976,215.40 is: 924,135,403.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,472,279.40 : 2,150,606,550.30 = 615,976,215.40 : x
  2. Step 2: Convert to fraction form
    1,433,472,279.40/2,150,606,550.30 = 615,976,215.40/x
  3. Step 3: Cross multiply
    1,433,472,279.40x = 2,150,606,550.30 × 615,976,215.40
  4. Step 4: Simplify right side
    1,433,472,279.40x = 1,324,722,483,668,243,712
  5. Step 5: Solve for x
    x = 1,324,722,483,668,243,712/1,433,472,279.40
  6. Step 6: Final answer
    x = 924,135,403.74

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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.