Home / 1,680,223,662.15-2,520,335,493.23-453,390,145.35

Finding the Fourth Proportional to 1,680,223,662.15, 2,520,335,493.23 and 453,390,145.35

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Solution

The fourth proportional to 1,680,223,662.15, 2,520,335,493.23 and 453,390,145.35 is: 680,085,218.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,680,223,662.15 : 2,520,335,493.23 = 453,390,145.35 : x
  2. Step 2: Convert to fraction form
    1,680,223,662.15/2,520,335,493.23 = 453,390,145.35/x
  3. Step 3: Cross multiply
    1,680,223,662.15x = 2,520,335,493.23 × 453,390,145.35
  4. Step 4: Simplify right side
    1,680,223,662.15x = 1,142,695,275,604,046,720
  5. Step 5: Solve for x
    x = 1,142,695,275,604,046,720/1,680,223,662.15
  6. Step 6: Final answer
    x = 680,085,218.03

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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.