Home / 1,177,529,601.17-1,625,001,596.15-648,912,553.98

Finding the Fourth Proportional to 1,177,529,601.17, 1,625,001,596.15 and 648,912,553.98

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Solution

The fourth proportional to 1,177,529,601.17, 1,625,001,596.15 and 648,912,553.98 is: 895,505,246.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,529,601.17 : 1,625,001,596.15 = 648,912,553.98 : x
  2. Step 2: Convert to fraction form
    1,177,529,601.17/1,625,001,596.15 = 648,912,553.98/x
  3. Step 3: Cross multiply
    1,177,529,601.17x = 1,625,001,596.15 × 648,912,553.98
  4. Step 4: Simplify right side
    1,177,529,601.17x = 1,054,483,935,976,028,544
  5. Step 5: Solve for x
    x = 1,054,483,935,976,028,544/1,177,529,601.17
  6. Step 6: Final answer
    x = 895,505,246.69

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Double scale
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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.