Home / 1,629,326,219.40-2,445,567,708.87-1,540,841,292.90

Finding the Fourth Proportional to 1,629,326,219.40, 2,445,567,708.87 and 1,540,841,292.90

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Solution

The fourth proportional to 1,629,326,219.40, 2,445,567,708.87 and 1,540,841,292.90 is: 2,312,754,600.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,326,219.40 : 2,445,567,708.87 = 1,540,841,292.90 : x
  2. Step 2: Convert to fraction form
    1,629,326,219.40/2,445,567,708.87 = 1,540,841,292.90/x
  3. Step 3: Cross multiply
    1,629,326,219.40x = 2,445,567,708.87 × 1,540,841,292.90
  4. Step 4: Simplify right side
    1,629,326,219.40x = 3,768,231,710,409,741,824
  5. Step 5: Solve for x
    x = 3,768,231,710,409,741,824/1,629,326,219.40
  6. Step 6: Final answer
    x = 2,312,754,600.98

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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.