Home / 1,177,529,603.67-1,625,001,599.60-648,912,556.48

Finding the Fourth Proportional to 1,177,529,603.67, 1,625,001,599.60 and 648,912,556.48

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Solution

The fourth proportional to 1,177,529,603.67, 1,625,001,599.60 and 648,912,556.48 is: 895,505,250.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,529,603.67 : 1,625,001,599.60 = 648,912,556.48 : x
  2. Step 2: Convert to fraction form
    1,177,529,603.67/1,625,001,599.60 = 648,912,556.48/x
  3. Step 3: Cross multiply
    1,177,529,603.67x = 1,625,001,599.60 × 648,912,556.48
  4. Step 4: Simplify right side
    1,177,529,603.67x = 1,054,483,942,280,525,312
  5. Step 5: Solve for x
    x = 1,054,483,942,280,525,312/1,177,529,603.67
  6. Step 6: Final answer
    x = 895,505,250.14

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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.