Home / 954,976,317.54-1,317,853,819.40-537,287,606.34

Finding the Fourth Proportional to 954,976,317.54, 1,317,853,819.40 and 537,287,606.34

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Solution

The fourth proportional to 954,976,317.54, 1,317,853,819.40 and 537,287,606.34 is: 741,449,302.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,976,317.54 : 1,317,853,819.40 = 537,287,606.34 : x
  2. Step 2: Convert to fraction form
    954,976,317.54/1,317,853,819.40 = 537,287,606.34/x
  3. Step 3: Cross multiply
    954,976,317.54x = 1,317,853,819.40 × 537,287,606.34
  4. Step 4: Simplify right side
    954,976,317.54x = 708,066,524,128,766,208
  5. Step 5: Solve for x
    x = 708,066,524,128,766,208/954,976,317.54
  6. Step 6: Final answer
    x = 741,449,302.07

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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.