Home / 4,551,947,139,278-9,829,395,708,108

Finding the Third Proportional to 4,551,947,139,278 and 9,829,395,708,108

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Solution

The third proportional to 4,551,947,139,278 and 9,829,395,708,108 is: 21,225,426,620,814.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,551,947,139,278 : 9,829,395,708,108 = 9,829,395,708,108 : x
  2. Step 2: Convert to fraction form
    4,551,947,139,278/9,829,395,708,108 = 9,829,395,708,108/x
  3. Step 3: Cross multiply
    4,551,947,139,278x = 9,829,395,708,108 × 9,829,395,708,108
  4. Step 4: Simplify right side
    4,551,947,139,278x = 96,617,019,986,571,977,964,912,640
  5. Step 5: Solve for x
    x = 96,617,019,986,571,977,964,912,640/4,551,947,139,278
  6. Step 6: Final answer
    x = 21,225,426,620,814.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.