Home / 124,331,228,821.08-171,577,612,713.06-67,238,539,315.02

Finding the Fourth Proportional to 124,331,228,821.08, 171,577,612,713.06 and 67,238,539,315.02

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Solution

The fourth proportional to 124,331,228,821.08, 171,577,612,713.06 and 67,238,539,315.02 is: 92,789,463,816.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,331,228,821.08 : 171,577,612,713.06 = 67,238,539,315.02 : x
  2. Step 2: Convert to fraction form
    124,331,228,821.08/171,577,612,713.06 = 67,238,539,315.02/x
  3. Step 3: Cross multiply
    124,331,228,821.08x = 171,577,612,713.06 × 67,238,539,315.02
  4. Step 4: Simplify right side
    124,331,228,821.08x = 11,536,628,057,984,359,989,248
  5. Step 5: Solve for x
    x = 11,536,628,057,984,359,989,248/124,331,228,821.08
  6. Step 6: Final answer
    x = 92,789,463,816.74

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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.