Home / 283,788,952,496.67-425,684,533,140.66-68,657,149,667.74

Finding the Fourth Proportional to 283,788,952,496.67, 425,684,533,140.66 and 68,657,149,667.74

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Solution

The fourth proportional to 283,788,952,496.67, 425,684,533,140.66 and 68,657,149,667.74 is: 102,985,991,688.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,788,952,496.67 : 425,684,533,140.66 = 68,657,149,667.74 : x
  2. Step 2: Convert to fraction form
    283,788,952,496.67/425,684,533,140.66 = 68,657,149,667.74/x
  3. Step 3: Cross multiply
    283,788,952,496.67x = 425,684,533,140.66 × 68,657,149,667.74
  4. Step 4: Simplify right side
    283,788,952,496.67x = 29,226,286,703,078,191,136,768
  5. Step 5: Solve for x
    x = 29,226,286,703,078,191,136,768/283,788,952,496.67
  6. Step 6: Final answer
    x = 102,985,991,688.39

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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.