Home / 1,174,548,690.80-1,760,665,967.40-657,226,962.80

Finding the Fourth Proportional to 1,174,548,690.80, 1,760,665,967.40 and 657,226,962.80

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Solution

The fourth proportional to 1,174,548,690.80, 1,760,665,967.40 and 657,226,962.80 is: 985,192,998.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,548,690.80 : 1,760,665,967.40 = 657,226,962.80 : x
  2. Step 2: Convert to fraction form
    1,174,548,690.80/1,760,665,967.40 = 657,226,962.80/x
  3. Step 3: Cross multiply
    1,174,548,690.80x = 1,760,665,967.40 × 657,226,962.80
  4. Step 4: Simplify right side
    1,174,548,690.80x = 1,157,157,146,259,625,728
  5. Step 5: Solve for x
    x = 1,157,157,146,259,625,728/1,174,548,690.80
  6. Step 6: Final answer
    x = 985,192,998.23

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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.