Home / 66,213,505,719.40-99,320,258,579.10-59,030,124,010.60

Finding the Fourth Proportional to 66,213,505,719.40, 99,320,258,579.10 and 59,030,124,010.60

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Solution

The fourth proportional to 66,213,505,719.40, 99,320,258,579.10 and 59,030,124,010.60 is: 88,545,186,015.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,213,505,719.40 : 99,320,258,579.10 = 59,030,124,010.60 : x
  2. Step 2: Convert to fraction form
    66,213,505,719.40/99,320,258,579.10 = 59,030,124,010.60/x
  3. Step 3: Cross multiply
    66,213,505,719.40x = 99,320,258,579.10 × 59,030,124,010.60
  4. Step 4: Simplify right side
    66,213,505,719.40x = 5,862,887,180,689,131,700,224
  5. Step 5: Solve for x
    x = 5,862,887,180,689,131,700,224/66,213,505,719.40
  6. Step 6: Final answer
    x = 88,545,186,015.90

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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.