Home / 1,530,822,245.40-2,294,367,878.94-793,485,649.26

Finding the Fourth Proportional to 1,530,822,245.40, 2,294,367,878.94 and 793,485,649.26

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Solution

The fourth proportional to 1,530,822,245.40, 2,294,367,878.94 and 793,485,649.26 is: 1,189,261,517.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,822,245.40 : 2,294,367,878.94 = 793,485,649.26 : x
  2. Step 2: Convert to fraction form
    1,530,822,245.40/2,294,367,878.94 = 793,485,649.26/x
  3. Step 3: Cross multiply
    1,530,822,245.40x = 2,294,367,878.94 × 793,485,649.26
  4. Step 4: Simplify right side
    1,530,822,245.40x = 1,820,547,986,061,995,008
  5. Step 5: Solve for x
    x = 1,820,547,986,061,995,008/1,530,822,245.40
  6. Step 6: Final answer
    x = 1,189,261,517.16

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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.