Home / 1,097,916,350.70-1,648,149,984.45-661,709,577.90

Finding the Fourth Proportional to 1,097,916,350.70, 1,648,149,984.45 and 661,709,577.90

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Solution

The fourth proportional to 1,097,916,350.70, 1,648,149,984.45 and 661,709,577.90 is: 993,333,080.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,916,350.70 : 1,648,149,984.45 = 661,709,577.90 : x
  2. Step 2: Convert to fraction form
    1,097,916,350.70/1,648,149,984.45 = 661,709,577.90/x
  3. Step 3: Cross multiply
    1,097,916,350.70x = 1,648,149,984.45 × 661,709,577.90
  4. Step 4: Simplify right side
    1,097,916,350.70x = 1,090,596,630,526,301,056
  5. Step 5: Solve for x
    x = 1,090,596,630,526,301,056/1,097,916,350.70
  6. Step 6: Final answer
    x = 993,333,080.28

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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.