Home / 1,367,457,504.48-1,887,092,065.68-740,926,424.64

Finding the Fourth Proportional to 1,367,457,504.48, 1,887,092,065.68 and 740,926,424.64

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Solution

The fourth proportional to 1,367,457,504.48, 1,887,092,065.68 and 740,926,424.64 is: 1,022,478,850.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,457,504.48 : 1,887,092,065.68 = 740,926,424.64 : x
  2. Step 2: Convert to fraction form
    1,367,457,504.48/1,887,092,065.68 = 740,926,424.64/x
  3. Step 3: Cross multiply
    1,367,457,504.48x = 1,887,092,065.68 × 740,926,424.64
  4. Step 4: Simplify right side
    1,367,457,504.48x = 1,398,196,377,190,794,496
  5. Step 5: Solve for x
    x = 1,398,196,377,190,794,496/1,367,457,504.48
  6. Step 6: Final answer
    x = 1,022,478,850.43

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1.5x scale

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.