Home / 1,335,568,720.71-2,003,353,143.38-914,975,352.35

Finding the Fourth Proportional to 1,335,568,720.71, 2,003,353,143.38 and 914,975,352.35

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Solution

The fourth proportional to 1,335,568,720.71, 2,003,353,143.38 and 914,975,352.35 is: 1,372,463,071.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,568,720.71 : 2,003,353,143.38 = 914,975,352.35 : x
  2. Step 2: Convert to fraction form
    1,335,568,720.71/2,003,353,143.38 = 914,975,352.35/x
  3. Step 3: Cross multiply
    1,335,568,720.71x = 2,003,353,143.38 × 914,975,352.35
  4. Step 4: Simplify right side
    1,335,568,720.71x = 1,833,018,748,245,595,648
  5. Step 5: Solve for x
    x = 1,833,018,748,245,595,648/1,335,568,720.71
  6. Step 6: Final answer
    x = 1,372,463,071.22

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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.