Home / 1,648,069,528.32-2,471,720,778.24-613,417,674.24

Finding the Fourth Proportional to 1,648,069,528.32, 2,471,720,778.24 and 613,417,674.24

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Solution

The fourth proportional to 1,648,069,528.32, 2,471,720,778.24 and 613,417,674.24 is: 919,983,765.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,069,528.32 : 2,471,720,778.24 = 613,417,674.24 : x
  2. Step 2: Convert to fraction form
    1,648,069,528.32/2,471,720,778.24 = 613,417,674.24/x
  3. Step 3: Cross multiply
    1,648,069,528.32x = 2,471,720,778.24 × 613,417,674.24
  4. Step 4: Simplify right side
    1,648,069,528.32x = 1,516,197,211,158,663,424
  5. Step 5: Solve for x
    x = 1,516,197,211,158,663,424/1,648,069,528.32
  6. Step 6: Final answer
    x = 919,983,765.92

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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.