Home / 1,604,766,115.80-2,407,149,173.70-916,018,579.80

Finding the Fourth Proportional to 1,604,766,115.80, 2,407,149,173.70 and 916,018,579.80

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Solution

The fourth proportional to 1,604,766,115.80, 2,407,149,173.70 and 916,018,579.80 is: 1,374,027,869.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,766,115.80 : 2,407,149,173.70 = 916,018,579.80 : x
  2. Step 2: Convert to fraction form
    1,604,766,115.80/2,407,149,173.70 = 916,018,579.80/x
  3. Step 3: Cross multiply
    1,604,766,115.80x = 2,407,149,173.70 × 916,018,579.80
  4. Step 4: Simplify right side
    1,604,766,115.80x = 2,204,993,367,459,417,344
  5. Step 5: Solve for x
    x = 2,204,993,367,459,417,344/1,604,766,115.80
  6. Step 6: Final answer
    x = 1,374,027,869.70

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1.5x scale

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.