Home / 1,367,457,492.48-1,887,092,049.12-740,926,412.64

Finding the Fourth Proportional to 1,367,457,492.48, 1,887,092,049.12 and 740,926,412.64

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Solution

The fourth proportional to 1,367,457,492.48, 1,887,092,049.12 and 740,926,412.64 is: 1,022,478,833.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,457,492.48 : 1,887,092,049.12 = 740,926,412.64 : x
  2. Step 2: Convert to fraction form
    1,367,457,492.48/1,887,092,049.12 = 740,926,412.64/x
  3. Step 3: Cross multiply
    1,367,457,492.48x = 1,887,092,049.12 × 740,926,412.64
  4. Step 4: Simplify right side
    1,367,457,492.48x = 1,398,196,342,275,948,032
  5. Step 5: Solve for x
    x = 1,398,196,342,275,948,032/1,367,457,492.48
  6. Step 6: Final answer
    x = 1,022,478,833.87

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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.