Home / 5,081,011,466.63-7,618,900,295.81-2,280,579,269.72

Finding the Fourth Proportional to 5,081,011,466.63, 7,618,900,295.81 and 2,280,579,269.72

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Solution

The fourth proportional to 5,081,011,466.63, 7,618,900,295.81 and 2,280,579,269.72 is: 3,419,694,324.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,081,011,466.63 : 7,618,900,295.81 = 2,280,579,269.72 : x
  2. Step 2: Convert to fraction form
    5,081,011,466.63/7,618,900,295.81 = 2,280,579,269.72/x
  3. Step 3: Cross multiply
    5,081,011,466.63x = 7,618,900,295.81 × 2,280,579,269.72
  4. Step 4: Simplify right side
    5,081,011,466.63x = 17,375,506,072,638,365,696
  5. Step 5: Solve for x
    x = 17,375,506,072,638,365,696/5,081,011,466.63
  6. Step 6: Final answer
    x = 3,419,694,324.01

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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.