Home / 1,377,599,249.28-2,066,399,029.44-559,712,104.32

Finding the Fourth Proportional to 1,377,599,249.28, 2,066,399,029.44 and 559,712,104.32

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Solution

The fourth proportional to 1,377,599,249.28, 2,066,399,029.44 and 559,712,104.32 is: 839,568,219.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,599,249.28 : 2,066,399,029.44 = 559,712,104.32 : x
  2. Step 2: Convert to fraction form
    1,377,599,249.28/2,066,399,029.44 = 559,712,104.32/x
  3. Step 3: Cross multiply
    1,377,599,249.28x = 2,066,399,029.44 × 559,712,104.32
  4. Step 4: Simplify right side
    1,377,599,249.28x = 1,156,588,549,132,668,160
  5. Step 5: Solve for x
    x = 1,156,588,549,132,668,160/1,377,599,249.28
  6. Step 6: Final answer
    x = 839,568,219.67

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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.