Home / 5,298,876,405.60-7,948,314,608.40-1,809,222,223.20

Finding the Fourth Proportional to 5,298,876,405.60, 7,948,314,608.40 and 1,809,222,223.20

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Solution

The fourth proportional to 5,298,876,405.60, 7,948,314,608.40 and 1,809,222,223.20 is: 2,713,833,334.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,298,876,405.60 : 7,948,314,608.40 = 1,809,222,223.20 : x
  2. Step 2: Convert to fraction form
    5,298,876,405.60/7,948,314,608.40 = 1,809,222,223.20/x
  3. Step 3: Cross multiply
    5,298,876,405.60x = 7,948,314,608.40 × 1,809,222,223.20
  4. Step 4: Simplify right side
    5,298,876,405.60x = 14,380,267,426,502,486,016
  5. Step 5: Solve for x
    x = 14,380,267,426,502,486,016/5,298,876,405.60
  6. Step 6: Final answer
    x = 2,713,833,334.80

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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.