Home / 873,302,334,026.64-1,309,980,187,480.90-299,610,399,537.86

Finding the Fourth Proportional to 873,302,334,026.64, 1,309,980,187,480.90 and 299,610,399,537.86

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Solution

The fourth proportional to 873,302,334,026.64, 1,309,980,187,480.90 and 299,610,399,537.86 is: 449,424,754,824.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,302,334,026.64 : 1,309,980,187,480.90 = 299,610,399,537.86 : x
  2. Step 2: Convert to fraction form
    873,302,334,026.64/1,309,980,187,480.90 = 299,610,399,537.86/x
  3. Step 3: Cross multiply
    873,302,334,026.64x = 1,309,980,187,480.90 × 299,610,399,537.86
  4. Step 4: Simplify right side
    873,302,334,026.64x = 392,483,687,357,833,130,541,056
  5. Step 5: Solve for x
    x = 392,483,687,357,833,130,541,056/873,302,334,026.64
  6. Step 6: Final answer
    x = 449,424,754,824.78

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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.