Home / 321,873,155,881.20-482,809,733,821.80-98,282,747,444.40

Finding the Fourth Proportional to 321,873,155,881.20, 482,809,733,821.80 and 98,282,747,444.40

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Solution

The fourth proportional to 321,873,155,881.20, 482,809,733,821.80 and 98,282,747,444.40 is: 147,424,121,166.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,873,155,881.20 : 482,809,733,821.80 = 98,282,747,444.40 : x
  2. Step 2: Convert to fraction form
    321,873,155,881.20/482,809,733,821.80 = 98,282,747,444.40/x
  3. Step 3: Cross multiply
    321,873,155,881.20x = 482,809,733,821.80 × 98,282,747,444.40
  4. Step 4: Simplify right side
    321,873,155,881.20x = 47,451,867,132,905,954,213,888
  5. Step 5: Solve for x
    x = 47,451,867,132,905,954,213,888/321,873,155,881.20
  6. Step 6: Final answer
    x = 147,424,121,166.60

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1.5x scale

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.