Home / 10,301,386,301.40-15,453,213,192.90-3,313,008,010.20

Finding the Fourth Proportional to 10,301,386,301.40, 15,453,213,192.90 and 3,313,008,010.20

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Solution

The fourth proportional to 10,301,386,301.40, 15,453,213,192.90 and 3,313,008,010.20 is: 4,969,876,635.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,301,386,301.40 : 15,453,213,192.90 = 3,313,008,010.20 : x
  2. Step 2: Convert to fraction form
    10,301,386,301.40/15,453,213,192.90 = 3,313,008,010.20/x
  3. Step 3: Cross multiply
    10,301,386,301.40x = 15,453,213,192.90 × 3,313,008,010.20
  4. Step 4: Simplify right side
    10,301,386,301.40x = 51,196,619,091,406,012,416
  5. Step 5: Solve for x
    x = 51,196,619,091,406,012,416/10,301,386,301.40
  6. Step 6: Final answer
    x = 4,969,876,635.39

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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.