Home / 77,452,170,817.20-106,882,909,254-43,159,322,751.36

Finding the Fourth Proportional to 77,452,170,817.20, 106,882,909,254 and 43,159,322,751.36

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Solution

The fourth proportional to 77,452,170,817.20, 106,882,909,254 and 43,159,322,751.36 is: 59,559,259,972.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,452,170,817.20 : 106,882,909,254 = 43,159,322,751.36 : x
  2. Step 2: Convert to fraction form
    77,452,170,817.20/106,882,909,254 = 43,159,322,751.36/x
  3. Step 3: Cross multiply
    77,452,170,817.20x = 106,882,909,254 × 43,159,322,751.36
  4. Step 4: Simplify right side
    77,452,170,817.20x = 4,612,993,977,097,708,371,968
  5. Step 5: Solve for x
    x = 4,612,993,977,097,708,371,968/77,452,170,817.20
  6. Step 6: Final answer
    x = 59,559,259,972.00

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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.