Home / 42,823,043,887.36-64,227,441,251.48-12,970,277,395.02

Finding the Fourth Proportional to 42,823,043,887.36, 64,227,441,251.48 and 12,970,277,395.02

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Solution

The fourth proportional to 42,823,043,887.36, 64,227,441,251.48 and 12,970,277,395.02 is: 19,453,258,194.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,823,043,887.36 : 64,227,441,251.48 = 12,970,277,395.02 : x
  2. Step 2: Convert to fraction form
    42,823,043,887.36/64,227,441,251.48 = 12,970,277,395.02/x
  3. Step 3: Cross multiply
    42,823,043,887.36x = 64,227,441,251.48 × 12,970,277,395.02
  4. Step 4: Simplify right side
    42,823,043,887.36x = 833,047,729,403,994,177,536
  5. Step 5: Solve for x
    x = 833,047,729,403,994,177,536/42,823,043,887.36
  6. Step 6: Final answer
    x = 19,453,258,194.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.