Home / 158,577,055,387.20-218,841,622,410.24-89,064,946,022.76

Finding the Fourth Proportional to 158,577,055,387.20, 218,841,622,410.24 and 89,064,946,022.76

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Solution

The fourth proportional to 158,577,055,387.20, 218,841,622,410.24 and 89,064,946,022.76 is: 122,912,594,384.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,577,055,387.20 : 218,841,622,410.24 = 89,064,946,022.76 : x
  2. Step 2: Convert to fraction form
    158,577,055,387.20/218,841,622,410.24 = 89,064,946,022.76/x
  3. Step 3: Cross multiply
    158,577,055,387.20x = 218,841,622,410.24 × 89,064,946,022.76
  4. Step 4: Simplify right side
    158,577,055,387.20x = 19,491,117,287,501,249,642,496
  5. Step 5: Solve for x
    x = 19,491,117,287,501,249,642,496/158,577,055,387.20
  6. Step 6: Final answer
    x = 122,912,594,384.54

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.