Home / 943,006,546.26-1,291,925,243.06-907,661,943.54

Finding the Fourth Proportional to 943,006,546.26, 1,291,925,243.06 and 907,661,943.54

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Solution

The fourth proportional to 943,006,546.26, 1,291,925,243.06 and 907,661,943.54 is: 1,243,502,902.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,006,546.26 : 1,291,925,243.06 = 907,661,943.54 : x
  2. Step 2: Convert to fraction form
    943,006,546.26/1,291,925,243.06 = 907,661,943.54/x
  3. Step 3: Cross multiply
    943,006,546.26x = 1,291,925,243.06 × 907,661,943.54
  4. Step 4: Simplify right side
    943,006,546.26x = 1,172,631,377,019,688,192
  5. Step 5: Solve for x
    x = 1,172,631,377,019,688,192/943,006,546.26
  6. Step 6: Final answer
    x = 1,243,502,902.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.