Home / 3,141,139,812.17-4,334,771,883.40-1,731,467,316.22

Finding the Fourth Proportional to 3,141,139,812.17, 4,334,771,883.40 and 1,731,467,316.22

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Solution

The fourth proportional to 3,141,139,812.17, 4,334,771,883.40 and 1,731,467,316.22 is: 2,389,424,313.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,139,812.17 : 4,334,771,883.40 = 1,731,467,316.22 : x
  2. Step 2: Convert to fraction form
    3,141,139,812.17/4,334,771,883.40 = 1,731,467,316.22/x
  3. Step 3: Cross multiply
    3,141,139,812.17x = 4,334,771,883.40 × 1,731,467,316.22
  4. Step 4: Simplify right side
    3,141,139,812.17x = 7,505,515,839,361,347,584
  5. Step 5: Solve for x
    x = 7,505,515,839,361,347,584/3,141,139,812.17
  6. Step 6: Final answer
    x = 2,389,424,313.52

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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.