Home / 1,228,720,561.94-1,844,392,404.63-529,557,742.10

Finding the Fourth Proportional to 1,228,720,561.94, 1,844,392,404.63 and 529,557,742.10

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Solution

The fourth proportional to 1,228,720,561.94, 1,844,392,404.63 and 529,557,742.10 is: 794,901,874.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,720,561.94 : 1,844,392,404.63 = 529,557,742.10 : x
  2. Step 2: Convert to fraction form
    1,228,720,561.94/1,844,392,404.63 = 529,557,742.10/x
  3. Step 3: Cross multiply
    1,228,720,561.94x = 1,844,392,404.63 × 529,557,742.10
  4. Step 4: Simplify right side
    1,228,720,561.94x = 976,712,277,342,252,544
  5. Step 5: Solve for x
    x = 976,712,277,342,252,544/1,228,720,561.94
  6. Step 6: Final answer
    x = 794,901,874.03

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Double scale
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1.5x scale

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.