Home / 1,529,912,666.70-2,294,869,000.05-494,878,175.10

Finding the Fourth Proportional to 1,529,912,666.70, 2,294,869,000.05 and 494,878,175.10

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Solution

The fourth proportional to 1,529,912,666.70, 2,294,869,000.05 and 494,878,175.10 is: 742,317,262.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,912,666.70 : 2,294,869,000.05 = 494,878,175.10 : x
  2. Step 2: Convert to fraction form
    1,529,912,666.70/2,294,869,000.05 = 494,878,175.10/x
  3. Step 3: Cross multiply
    1,529,912,666.70x = 2,294,869,000.05 × 494,878,175.10
  4. Step 4: Simplify right side
    1,529,912,666.70x = 1,135,680,582,838,305,920
  5. Step 5: Solve for x
    x = 1,135,680,582,838,305,920/1,529,912,666.70
  6. Step 6: Final answer
    x = 742,317,262.65

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Double scale
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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.