Home / 1,004,080,500.30-1,506,120,750.45-694,144,109.10

Finding the Fourth Proportional to 1,004,080,500.30, 1,506,120,750.45 and 694,144,109.10

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Solution

The fourth proportional to 1,004,080,500.30, 1,506,120,750.45 and 694,144,109.10 is: 1,041,216,163.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,080,500.30 : 1,506,120,750.45 = 694,144,109.10 : x
  2. Step 2: Convert to fraction form
    1,004,080,500.30/1,506,120,750.45 = 694,144,109.10/x
  3. Step 3: Cross multiply
    1,004,080,500.30x = 1,506,120,750.45 × 694,144,109.10
  4. Step 4: Simplify right side
    1,004,080,500.30x = 1,045,464,846,518,138,752
  5. Step 5: Solve for x
    x = 1,045,464,846,518,138,752/1,004,080,500.30
  6. Step 6: Final answer
    x = 1,041,216,163.65

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Double scale
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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.