Home / 5,301,290,010.60-7,951,935,015.90-1,811,635,828.20

Finding the Fourth Proportional to 5,301,290,010.60, 7,951,935,015.90 and 1,811,635,828.20

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Solution

The fourth proportional to 5,301,290,010.60, 7,951,935,015.90 and 1,811,635,828.20 is: 2,717,453,742.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,301,290,010.60 : 7,951,935,015.90 = 1,811,635,828.20 : x
  2. Step 2: Convert to fraction form
    5,301,290,010.60/7,951,935,015.90 = 1,811,635,828.20/x
  3. Step 3: Cross multiply
    5,301,290,010.60x = 7,951,935,015.90 × 1,811,635,828.20
  4. Step 4: Simplify right side
    5,301,290,010.60x = 14,406,010,378,322,575,360
  5. Step 5: Solve for x
    x = 14,406,010,378,322,575,360/5,301,290,010.60
  6. Step 6: Final answer
    x = 2,717,453,742.30

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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.