Home / 5,038,866,096.70-7,558,299,145.05-4,222,572,720.70

Finding the Fourth Proportional to 5,038,866,096.70, 7,558,299,145.05 and 4,222,572,720.70

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Solution

The fourth proportional to 5,038,866,096.70, 7,558,299,145.05 and 4,222,572,720.70 is: 6,333,859,081.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038,866,096.70 : 7,558,299,145.05 = 4,222,572,720.70 : x
  2. Step 2: Convert to fraction form
    5,038,866,096.70/7,558,299,145.05 = 4,222,572,720.70/x
  3. Step 3: Cross multiply
    5,038,866,096.70x = 7,558,299,145.05 × 4,222,572,720.70
  4. Step 4: Simplify right side
    5,038,866,096.70x = 31,915,467,784,778,260,480
  5. Step 5: Solve for x
    x = 31,915,467,784,778,260,480/5,038,866,096.70
  6. Step 6: Final answer
    x = 6,333,859,081.05

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Double scale
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Similar ratio
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1.5x scale

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.