Home / 52,674,613,007.07-72,691,037,933.22-28,588,634,993.37

Finding the Fourth Proportional to 52,674,613,007.07, 72,691,037,933.22 and 28,588,634,993.37

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Solution

The fourth proportional to 52,674,613,007.07, 72,691,037,933.22 and 28,588,634,993.37 is: 39,452,355,359.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,674,613,007.07 : 72,691,037,933.22 = 28,588,634,993.37 : x
  2. Step 2: Convert to fraction form
    52,674,613,007.07/72,691,037,933.22 = 28,588,634,993.37/x
  3. Step 3: Cross multiply
    52,674,613,007.07x = 72,691,037,933.22 × 28,588,634,993.37
  4. Step 4: Simplify right side
    52,674,613,007.07x = 2,078,137,550,762,039,312,384
  5. Step 5: Solve for x
    x = 2,078,137,550,762,039,312,384/52,674,613,007.07
  6. Step 6: Final answer
    x = 39,452,355,359.18

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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.