Home / 4,938,654,790.68-7,406,796,045.22-2,280,156,579.64

Finding the Fourth Proportional to 4,938,654,790.68, 7,406,796,045.22 and 2,280,156,579.64

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Solution

The fourth proportional to 4,938,654,790.68, 7,406,796,045.22 and 2,280,156,579.64 is: 3,419,687,233.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,938,654,790.68 : 7,406,796,045.22 = 2,280,156,579.64 : x
  2. Step 2: Convert to fraction form
    4,938,654,790.68/7,406,796,045.22 = 2,280,156,579.64/x
  3. Step 3: Cross multiply
    4,938,654,790.68x = 7,406,796,045.22 × 2,280,156,579.64
  4. Step 4: Simplify right side
    4,938,654,790.68x = 16,888,654,736,563,843,072
  5. Step 5: Solve for x
    x = 16,888,654,736,563,843,072/4,938,654,790.68
  6. Step 6: Final answer
    x = 3,419,687,233.14

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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.