Home / 283,788,952,496.68-425,684,533,140.67-68,657,149,667.73

Finding the Fourth Proportional to 283,788,952,496.68, 425,684,533,140.67 and 68,657,149,667.73

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Solution

The fourth proportional to 283,788,952,496.68, 425,684,533,140.67 and 68,657,149,667.73 is: 102,985,991,688.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,788,952,496.68 : 425,684,533,140.67 = 68,657,149,667.73 : x
  2. Step 2: Convert to fraction form
    283,788,952,496.68/425,684,533,140.67 = 68,657,149,667.73/x
  3. Step 3: Cross multiply
    283,788,952,496.68x = 425,684,533,140.67 × 68,657,149,667.73
  4. Step 4: Simplify right side
    283,788,952,496.68x = 29,226,286,703,076,752,490,496
  5. Step 5: Solve for x
    x = 29,226,286,703,076,752,490,496/283,788,952,496.68
  6. Step 6: Final answer
    x = 102,985,991,688.38

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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.