Home / 122,829,696,656.10-184,244,544,984.15-102,993,767,619.30

Finding the Fourth Proportional to 122,829,696,656.10, 184,244,544,984.15 and 102,993,767,619.30

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Solution

The fourth proportional to 122,829,696,656.10, 184,244,544,984.15 and 102,993,767,619.30 is: 154,490,651,428.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,829,696,656.10 : 184,244,544,984.15 = 102,993,767,619.30 : x
  2. Step 2: Convert to fraction form
    122,829,696,656.10/184,244,544,984.15 = 102,993,767,619.30/x
  3. Step 3: Cross multiply
    122,829,696,656.10x = 184,244,544,984.15 × 102,993,767,619.30
  4. Step 4: Simplify right side
    122,829,696,656.10x = 18,976,039,851,221,208,530,944
  5. Step 5: Solve for x
    x = 18,976,039,851,221,208,530,944/122,829,696,656.10
  6. Step 6: Final answer
    x = 154,490,651,428.95

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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.