Home / 10,348,992,128.30-15,523,488,192.45-4,135,084,774.70

Finding the Fourth Proportional to 10,348,992,128.30, 15,523,488,192.45 and 4,135,084,774.70

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Solution

The fourth proportional to 10,348,992,128.30, 15,523,488,192.45 and 4,135,084,774.70 is: 6,202,627,162.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,348,992,128.30 : 15,523,488,192.45 = 4,135,084,774.70 : x
  2. Step 2: Convert to fraction form
    10,348,992,128.30/15,523,488,192.45 = 4,135,084,774.70/x
  3. Step 3: Cross multiply
    10,348,992,128.30x = 15,523,488,192.45 × 4,135,084,774.70
  4. Step 4: Simplify right side
    10,348,992,128.30x = 64,190,939,674,835,222,528
  5. Step 5: Solve for x
    x = 64,190,939,674,835,222,528/10,348,992,128.30
  6. Step 6: Final answer
    x = 6,202,627,162.05

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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.