Home / 35,748,646,410.32-49,331,308,782.12-19,690,981,813.52

Finding the Fourth Proportional to 35,748,646,410.32, 49,331,308,782.12 and 19,690,981,813.52

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Solution

The fourth proportional to 35,748,646,410.32, 49,331,308,782.12 and 19,690,981,813.52 is: 27,172,550,616.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,748,646,410.32 : 49,331,308,782.12 = 19,690,981,813.52 : x
  2. Step 2: Convert to fraction form
    35,748,646,410.32/49,331,308,782.12 = 19,690,981,813.52/x
  3. Step 3: Cross multiply
    35,748,646,410.32x = 49,331,308,782.12 × 19,690,981,813.52
  4. Step 4: Simplify right side
    35,748,646,410.32x = 971,381,904,065,864,400,896
  5. Step 5: Solve for x
    x = 971,381,904,065,864,400,896/35,748,646,410.32
  6. Step 6: Final answer
    x = 27,172,550,616.78

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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.