Home / 1,004,080,416.80-1,506,120,625.20-694,144,025.60

Finding the Fourth Proportional to 1,004,080,416.80, 1,506,120,625.20 and 694,144,025.60

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Solution

The fourth proportional to 1,004,080,416.80, 1,506,120,625.20 and 694,144,025.60 is: 1,041,216,038.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,080,416.80 : 1,506,120,625.20 = 694,144,025.60 : x
  2. Step 2: Convert to fraction form
    1,004,080,416.80/1,506,120,625.20 = 694,144,025.60/x
  3. Step 3: Cross multiply
    1,004,080,416.80x = 1,506,120,625.20 × 694,144,025.60
  4. Step 4: Simplify right side
    1,004,080,416.80x = 1,045,464,633,815,516,928
  5. Step 5: Solve for x
    x = 1,045,464,633,815,516,928/1,004,080,416.80
  6. Step 6: Final answer
    x = 1,041,216,038.40

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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.