Home / 1,365,829,171.18-1,884,057,516.60-822,291,748.90

Finding the Fourth Proportional to 1,365,829,171.18, 1,884,057,516.60 and 822,291,748.90

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Solution

The fourth proportional to 1,365,829,171.18, 1,884,057,516.60 and 822,291,748.90 is: 1,134,288,960.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,829,171.18 : 1,884,057,516.60 = 822,291,748.90 : x
  2. Step 2: Convert to fraction form
    1,365,829,171.18/1,884,057,516.60 = 822,291,748.90/x
  3. Step 3: Cross multiply
    1,365,829,171.18x = 1,884,057,516.60 × 822,291,748.90
  4. Step 4: Simplify right side
    1,365,829,171.18x = 1,549,244,950,353,204,736
  5. Step 5: Solve for x
    x = 1,549,244,950,353,204,736/1,365,829,171.18
  6. Step 6: Final answer
    x = 1,134,288,960.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.