Home / 3,503,875,656.32-4,835,349,919.36-1,917,976,659.52

Finding the Fourth Proportional to 3,503,875,656.32, 4,835,349,919.36 and 1,917,976,659.52

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Solution

The fourth proportional to 3,503,875,656.32, 4,835,349,919.36 and 1,917,976,659.52 is: 2,646,808,618.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,503,875,656.32 : 4,835,349,919.36 = 1,917,976,659.52 : x
  2. Step 2: Convert to fraction form
    3,503,875,656.32/4,835,349,919.36 = 1,917,976,659.52/x
  3. Step 3: Cross multiply
    3,503,875,656.32x = 4,835,349,919.36 × 1,917,976,659.52
  4. Step 4: Simplify right side
    3,503,875,656.32x = 9,274,088,285,944,393,728
  5. Step 5: Solve for x
    x = 9,274,088,285,944,393,728/3,503,875,656.32
  6. Step 6: Final answer
    x = 2,646,808,618.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.