Home / 1,637,508,370.94-2,455,388,636.83-849,768,863.33

Finding the Fourth Proportional to 1,637,508,370.94, 2,455,388,636.83 and 849,768,863.33

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Solution

The fourth proportional to 1,637,508,370.94, 2,455,388,636.83 and 849,768,863.33 is: 1,274,199,783.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,508,370.94 : 2,455,388,636.83 = 849,768,863.33 : x
  2. Step 2: Convert to fraction form
    1,637,508,370.94/2,455,388,636.83 = 849,768,863.33/x
  3. Step 3: Cross multiply
    1,637,508,370.94x = 2,455,388,636.83 × 849,768,863.33
  4. Step 4: Simplify right side
    1,637,508,370.94x = 2,086,512,810,956,356,352
  5. Step 5: Solve for x
    x = 2,086,512,810,956,356,352/1,637,508,370.94
  6. Step 6: Final answer
    x = 1,274,199,783.03

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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.