Home / 35,501,828,912.91-48,993,316,956.67-20,259,617,255.52

Finding the Fourth Proportional to 35,501,828,912.91, 48,993,316,956.67 and 20,259,617,255.52

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Solution

The fourth proportional to 35,501,828,912.91, 48,993,316,956.67 and 20,259,617,255.52 is: 27,958,724,381.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,501,828,912.91 : 48,993,316,956.67 = 20,259,617,255.52 : x
  2. Step 2: Convert to fraction form
    35,501,828,912.91/48,993,316,956.67 = 20,259,617,255.52/x
  3. Step 3: Cross multiply
    35,501,828,912.91x = 48,993,316,956.67 × 20,259,617,255.52
  4. Step 4: Simplify right side
    35,501,828,912.91x = 992,585,849,620,748,435,456
  5. Step 5: Solve for x
    x = 992,585,849,620,748,435,456/35,501,828,912.91
  6. Step 6: Final answer
    x = 27,958,724,381.66

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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.