Home / 1,504,358,999.10-2,256,538,498.65-469,218,219.30

Finding the Fourth Proportional to 1,504,358,999.10, 2,256,538,498.65 and 469,218,219.30

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Solution

The fourth proportional to 1,504,358,999.10, 2,256,538,498.65 and 469,218,219.30 is: 703,827,328.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,358,999.10 : 2,256,538,498.65 = 469,218,219.30 : x
  2. Step 2: Convert to fraction form
    1,504,358,999.10/2,256,538,498.65 = 469,218,219.30/x
  3. Step 3: Cross multiply
    1,504,358,999.10x = 2,256,538,498.65 × 469,218,219.30
  4. Step 4: Simplify right side
    1,504,358,999.10x = 1,058,808,976,118,448,512
  5. Step 5: Solve for x
    x = 1,058,808,976,118,448,512/1,504,358,999.10
  6. Step 6: Final answer
    x = 703,827,328.95

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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.