Home / 48,387,629,570.70-72,581,444,356.05-45,448,973,417.10

Finding the Fourth Proportional to 48,387,629,570.70, 72,581,444,356.05 and 45,448,973,417.10

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Solution

The fourth proportional to 48,387,629,570.70, 72,581,444,356.05 and 45,448,973,417.10 is: 68,173,460,125.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,387,629,570.70 : 72,581,444,356.05 = 45,448,973,417.10 : x
  2. Step 2: Convert to fraction form
    48,387,629,570.70/72,581,444,356.05 = 45,448,973,417.10/x
  3. Step 3: Cross multiply
    48,387,629,570.70x = 72,581,444,356.05 × 45,448,973,417.10
  4. Step 4: Simplify right side
    48,387,629,570.70x = 3,298,752,135,112,839,135,232
  5. Step 5: Solve for x
    x = 3,298,752,135,112,839,135,232/48,387,629,570.70
  6. Step 6: Final answer
    x = 68,173,460,125.65

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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.