Home / 753,001,434,010.78-1,129,502,151,016.20-753,001,434,010.78

Finding the Fourth Proportional to 753,001,434,010.78, 1,129,502,151,016.20 and 753,001,434,010.78

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Solution

The fourth proportional to 753,001,434,010.78, 1,129,502,151,016.20 and 753,001,434,010.78 is: 1,129,502,151,016.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,001,434,010.78 : 1,129,502,151,016.20 = 753,001,434,010.78 : x
  2. Step 2: Convert to fraction form
    753,001,434,010.78/1,129,502,151,016.20 = 753,001,434,010.78/x
  3. Step 3: Cross multiply
    753,001,434,010.78x = 1,129,502,151,016.20 × 753,001,434,010.78
  4. Step 4: Simplify right side
    753,001,434,010.78x = 850,516,739,433,459,141,836,800
  5. Step 5: Solve for x
    x = 850,516,739,433,459,141,836,800/753,001,434,010.78
  6. Step 6: Final answer
    x = 1,129,502,151,016.20

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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.