Home / 732,889,969.80-1,099,334,954.70-652,536,090.60

Finding the Fourth Proportional to 732,889,969.80, 1,099,334,954.70 and 652,536,090.60

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Solution

The fourth proportional to 732,889,969.80, 1,099,334,954.70 and 652,536,090.60 is: 978,804,135.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,889,969.80 : 1,099,334,954.70 = 652,536,090.60 : x
  2. Step 2: Convert to fraction form
    732,889,969.80/1,099,334,954.70 = 652,536,090.60/x
  3. Step 3: Cross multiply
    732,889,969.80x = 1,099,334,954.70 × 652,536,090.60
  4. Step 4: Simplify right side
    732,889,969.80x = 717,355,733,599,866,112
  5. Step 5: Solve for x
    x = 717,355,733,599,866,112/732,889,969.80
  6. Step 6: Final answer
    x = 978,804,135.90

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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.