Home / 1,417,621,233.48-2,126,422,927.26-762,880,672.68

Finding the Fourth Proportional to 1,417,621,233.48, 2,126,422,927.26 and 762,880,672.68

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Solution

The fourth proportional to 1,417,621,233.48, 2,126,422,927.26 and 762,880,672.68 is: 1,144,316,207.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,621,233.48 : 2,126,422,927.26 = 762,880,672.68 : x
  2. Step 2: Convert to fraction form
    1,417,621,233.48/2,126,422,927.26 = 762,880,672.68/x
  3. Step 3: Cross multiply
    1,417,621,233.48x = 2,126,422,927.26 × 762,880,672.68
  4. Step 4: Simplify right side
    1,417,621,233.48x = 1,622,206,953,150,283,264
  5. Step 5: Solve for x
    x = 1,622,206,953,150,283,264/1,417,621,233.48
  6. Step 6: Final answer
    x = 1,144,316,207.21

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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.