Home / 1,177,529,604.17-1,625,001,600.29-648,912,556.98

Finding the Fourth Proportional to 1,177,529,604.17, 1,625,001,600.29 and 648,912,556.98

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Solution

The fourth proportional to 1,177,529,604.17, 1,625,001,600.29 and 648,912,556.98 is: 895,505,250.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,529,604.17 : 1,625,001,600.29 = 648,912,556.98 : x
  2. Step 2: Convert to fraction form
    1,177,529,604.17/1,625,001,600.29 = 648,912,556.98/x
  3. Step 3: Cross multiply
    1,177,529,604.17x = 1,625,001,600.29 × 648,912,556.98
  4. Step 4: Simplify right side
    1,177,529,604.17x = 1,054,483,943,540,775,808
  5. Step 5: Solve for x
    x = 1,054,483,943,540,775,808/1,177,529,604.17
  6. Step 6: Final answer
    x = 895,505,250.83

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1.5x scale

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.