Home / 220,024,237,646.13-330,035,944,528.66-68,942,105,041.47

Finding the Fourth Proportional to 220,024,237,646.13, 330,035,944,528.66 and 68,942,105,041.47

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Solution

The fourth proportional to 220,024,237,646.13, 330,035,944,528.66 and 68,942,105,041.47 is: 103,413,028,485.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,024,237,646.13 : 330,035,944,528.66 = 68,942,105,041.47 : x
  2. Step 2: Convert to fraction form
    220,024,237,646.13/330,035,944,528.66 = 68,942,105,041.47/x
  3. Step 3: Cross multiply
    220,024,237,646.13x = 330,035,944,528.66 × 68,942,105,041.47
  4. Step 4: Simplify right side
    220,024,237,646.13x = 22,753,372,755,155,644,055,552
  5. Step 5: Solve for x
    x = 22,753,372,755,155,644,055,552/220,024,237,646.13
  6. Step 6: Final answer
    x = 103,413,028,485.30

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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.