Home / 7,864,285,537.80-11,800,963,269.90-2,960,478,664.20

Finding the Fourth Proportional to 7,864,285,537.80, 11,800,963,269.90 and 2,960,478,664.20

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Solution

The fourth proportional to 7,864,285,537.80, 11,800,963,269.90 and 2,960,478,664.20 is: 4,442,425,164.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,864,285,537.80 : 11,800,963,269.90 = 2,960,478,664.20 : x
  2. Step 2: Convert to fraction form
    7,864,285,537.80/11,800,963,269.90 = 2,960,478,664.20/x
  3. Step 3: Cross multiply
    7,864,285,537.80x = 11,800,963,269.90 × 2,960,478,664.20
  4. Step 4: Simplify right side
    7,864,285,537.80x = 34,936,499,977,546,813,440
  5. Step 5: Solve for x
    x = 34,936,499,977,546,813,440/7,864,285,537.80
  6. Step 6: Final answer
    x = 4,442,425,164.96

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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.