Home / 3,141,705,018,555.90-4,335,659,900,231.70-1,823,215,089,213.20

Finding the Fourth Proportional to 3,141,705,018,555.90, 4,335,659,900,231.70 and 1,823,215,089,213.20

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Solution

The fourth proportional to 3,141,705,018,555.90, 4,335,659,900,231.70 and 1,823,215,089,213.20 is: 2,516,098,903,337.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,705,018,555.90 : 4,335,659,900,231.70 = 1,823,215,089,213.20 : x
  2. Step 2: Convert to fraction form
    3,141,705,018,555.90/4,335,659,900,231.70 = 1,823,215,089,213.20/x
  3. Step 3: Cross multiply
    3,141,705,018,555.90x = 4,335,659,900,231.70 × 1,823,215,089,213.20
  4. Step 4: Simplify right side
    3,141,705,018,555.90x = 7,904,840,551,799,032,706,498,560
  5. Step 5: Solve for x
    x = 7,904,840,551,799,032,706,498,560/3,141,705,018,555.90
  6. Step 6: Final answer
    x = 2,516,098,903,337.70

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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.