Home / 756,064,267.70-1,132,820,943.15-367,049,455.70

Finding the Fourth Proportional to 756,064,267.70, 1,132,820,943.15 and 367,049,455.70

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Solution

The fourth proportional to 756,064,267.70, 1,132,820,943.15 and 367,049,455.70 is: 549,954,981.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,064,267.70 : 1,132,820,943.15 = 367,049,455.70 : x
  2. Step 2: Convert to fraction form
    756,064,267.70/1,132,820,943.15 = 367,049,455.70/x
  3. Step 3: Cross multiply
    756,064,267.70x = 1,132,820,943.15 × 367,049,455.70
  4. Step 4: Simplify right side
    756,064,267.70x = 415,801,310,588,768,192
  5. Step 5: Solve for x
    x = 415,801,310,588,768,192/756,064,267.70
  6. Step 6: Final answer
    x = 549,954,981.81

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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.