Home / 1,690,016,468.91-2,533,235,508.63-568,472,442.77

Finding the Fourth Proportional to 1,690,016,468.91, 2,533,235,508.63 and 568,472,442.77

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Solution

The fourth proportional to 1,690,016,468.91, 2,533,235,508.63 and 568,472,442.77 is: 852,106,831.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,016,468.91 : 2,533,235,508.63 = 568,472,442.77 : x
  2. Step 2: Convert to fraction form
    1,690,016,468.91/2,533,235,508.63 = 568,472,442.77/x
  3. Step 3: Cross multiply
    1,690,016,468.91x = 2,533,235,508.63 × 568,472,442.77
  4. Step 4: Simplify right side
    1,690,016,468.91x = 1,440,074,577,702,599,424
  5. Step 5: Solve for x
    x = 1,440,074,577,702,599,424/1,690,016,468.91
  6. Step 6: Final answer
    x = 852,106,831.02

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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.