Home / 4,188,186,415.85-5,779,695,844.01-2,308,623,087.92

Finding the Fourth Proportional to 4,188,186,415.85, 5,779,695,844.01 and 2,308,623,087.92

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Solution

The fourth proportional to 4,188,186,415.85, 5,779,695,844.01 and 2,308,623,087.92 is: 3,185,899,084.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,188,186,415.85 : 5,779,695,844.01 = 2,308,623,087.92 : x
  2. Step 2: Convert to fraction form
    4,188,186,415.85/5,779,695,844.01 = 2,308,623,087.92/x
  3. Step 3: Cross multiply
    4,188,186,415.85x = 5,779,695,844.01 × 2,308,623,087.92
  4. Step 4: Simplify right side
    4,188,186,415.85x = 13,343,139,266,613,628,928
  5. Step 5: Solve for x
    x = 13,343,139,266,613,628,928/4,188,186,415.85
  6. Step 6: Final answer
    x = 3,185,899,084.18

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Double scale
Find fourth proportional to 4,188,186,416.85, 5,779,695,845.39 and 2,308,623,088.92
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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.