Home / 121,523,816,970.20-182,215,067,457.43-45,982,803,175.02

Finding the Fourth Proportional to 121,523,816,970.20, 182,215,067,457.43 and 45,982,803,175.02

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Solution

The fourth proportional to 121,523,816,970.20, 182,215,067,457.43 and 45,982,803,175.02 is: 68,947,468,828.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,523,816,970.20 : 182,215,067,457.43 = 45,982,803,175.02 : x
  2. Step 2: Convert to fraction form
    121,523,816,970.20/182,215,067,457.43 = 45,982,803,175.02/x
  3. Step 3: Cross multiply
    121,523,816,970.20x = 182,215,067,457.43 × 45,982,803,175.02
  4. Step 4: Simplify right side
    121,523,816,970.20x = 8,378,759,582,417,994,907,648
  5. Step 5: Solve for x
    x = 8,378,759,582,417,994,907,648/121,523,816,970.20
  6. Step 6: Final answer
    x = 68,947,468,828.05

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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.