Home / 98,075,566,735.81-135,344,276,914.85-52,965,289,201.21

Finding the Fourth Proportional to 98,075,566,735.81, 135,344,276,914.85 and 52,965,289,201.21

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Solution

The fourth proportional to 98,075,566,735.81, 135,344,276,914.85 and 52,965,289,201.21 is: 73,092,096,299.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,075,566,735.81 : 135,344,276,914.85 = 52,965,289,201.21 : x
  2. Step 2: Convert to fraction form
    98,075,566,735.81/135,344,276,914.85 = 52,965,289,201.21/x
  3. Step 3: Cross multiply
    98,075,566,735.81x = 135,344,276,914.85 × 52,965,289,201.21
  4. Step 4: Simplify right side
    98,075,566,735.81x = 7,168,548,768,523,410,735,104
  5. Step 5: Solve for x
    x = 7,168,548,768,523,410,735,104/98,075,566,735.81
  6. Step 6: Final answer
    x = 73,092,096,299.93

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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.