Home / 125,301,118,577.99-172,915,562,291.22-68,208,862,491.86

Finding the Fourth Proportional to 125,301,118,577.99, 172,915,562,291.22 and 68,208,862,491.86

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Solution

The fourth proportional to 125,301,118,577.99, 172,915,562,291.22 and 68,208,862,491.86 is: 94,128,240,393.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,301,118,577.99 : 172,915,562,291.22 = 68,208,862,491.86 : x
  2. Step 2: Convert to fraction form
    125,301,118,577.99/172,915,562,291.22 = 68,208,862,491.86/x
  3. Step 3: Cross multiply
    125,301,118,577.99x = 172,915,562,291.22 × 68,208,862,491.86
  4. Step 4: Simplify right side
    125,301,118,577.99x = 11,794,373,811,024,823,320,576
  5. Step 5: Solve for x
    x = 11,794,373,811,024,823,320,576/125,301,118,577.99
  6. Step 6: Final answer
    x = 94,128,240,393.03

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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.