Home / 1,079,317,146.96-1,489,462,416.30-584,279,855.46

Finding the Fourth Proportional to 1,079,317,146.96, 1,489,462,416.30 and 584,279,855.46

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Solution

The fourth proportional to 1,079,317,146.96, 1,489,462,416.30 and 584,279,855.46 is: 806,308,773.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,317,146.96 : 1,489,462,416.30 = 584,279,855.46 : x
  2. Step 2: Convert to fraction form
    1,079,317,146.96/1,489,462,416.30 = 584,279,855.46/x
  3. Step 3: Cross multiply
    1,079,317,146.96x = 1,489,462,416.30 × 584,279,855.46
  4. Step 4: Simplify right side
    1,079,317,146.96x = 870,262,885,308,866,432
  5. Step 5: Solve for x
    x = 870,262,885,308,866,432/1,079,317,146.96
  6. Step 6: Final answer
    x = 806,308,773.80

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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.