Home / 4,186,091,665.36-5,774,991,331.08-2,491,596,170.16

Finding the Fourth Proportional to 4,186,091,665.36, 5,774,991,331.08 and 2,491,596,170.16

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Solution

The fourth proportional to 4,186,091,665.36, 5,774,991,331.08 and 2,491,596,170.16 is: 3,437,322,312.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,186,091,665.36 : 5,774,991,331.08 = 2,491,596,170.16 : x
  2. Step 2: Convert to fraction form
    4,186,091,665.36/5,774,991,331.08 = 2,491,596,170.16/x
  3. Step 3: Cross multiply
    4,186,091,665.36x = 5,774,991,331.08 × 2,491,596,170.16
  4. Step 4: Simplify right side
    4,186,091,665.36x = 14,388,946,283,226,128,384
  5. Step 5: Solve for x
    x = 14,388,946,283,226,128,384/4,186,091,665.36
  6. Step 6: Final answer
    x = 3,437,322,312.43

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Double scale
Find fourth proportional to 4,186,091,666.36, 5,774,991,332.46 and 2,491,596,171.16
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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.