Home / 7,091,404,459.19-9,786,346,269.51-3,876,492,098.33

Finding the Fourth Proportional to 7,091,404,459.19, 9,786,346,269.51 and 3,876,492,098.33

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Solution

The fourth proportional to 7,091,404,459.19, 9,786,346,269.51 and 3,876,492,098.33 is: 5,349,672,861.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,091,404,459.19 : 9,786,346,269.51 = 3,876,492,098.33 : x
  2. Step 2: Convert to fraction form
    7,091,404,459.19/9,786,346,269.51 = 3,876,492,098.33/x
  3. Step 3: Cross multiply
    7,091,404,459.19x = 9,786,346,269.51 × 3,876,492,098.33
  4. Step 4: Simplify right side
    7,091,404,459.19x = 37,936,693,985,276,788,736
  5. Step 5: Solve for x
    x = 37,936,693,985,276,788,736/7,091,404,459.19
  6. Step 6: Final answer
    x = 5,349,672,861.50

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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.