Home / 37,955,513,647.76-52,377,474,805.97-20,807,780,592.87

Finding the Fourth Proportional to 37,955,513,647.76, 52,377,474,805.97 and 20,807,780,592.87

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Solution

The fourth proportional to 37,955,513,647.76, 52,377,474,805.97 and 20,807,780,592.87 is: 28,714,115,527.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,955,513,647.76 : 52,377,474,805.97 = 20,807,780,592.87 : x
  2. Step 2: Convert to fraction form
    37,955,513,647.76/52,377,474,805.97 = 20,807,780,592.87/x
  3. Step 3: Cross multiply
    37,955,513,647.76x = 52,377,474,805.97 × 20,807,780,592.87
  4. Step 4: Simplify right side
    37,955,513,647.76x = 1,089,859,003,771,095,744,512
  5. Step 5: Solve for x
    x = 1,089,859,003,771,095,744,512/37,955,513,647.76
  6. Step 6: Final answer
    x = 28,714,115,527.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.