Home / 1,629,326,142.90-2,445,567,594.12-1,540,841,216.40

Finding the Fourth Proportional to 1,629,326,142.90, 2,445,567,594.12 and 1,540,841,216.40

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Solution

The fourth proportional to 1,629,326,142.90, 2,445,567,594.12 and 1,540,841,216.40 is: 2,312,754,486.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,326,142.90 : 2,445,567,594.12 = 1,540,841,216.40 : x
  2. Step 2: Convert to fraction form
    1,629,326,142.90/2,445,567,594.12 = 1,540,841,216.40/x
  3. Step 3: Cross multiply
    1,629,326,142.90x = 2,445,567,594.12 × 1,540,841,216.40
  4. Step 4: Simplify right side
    1,629,326,142.90x = 3,768,231,346,512,282,112
  5. Step 5: Solve for x
    x = 3,768,231,346,512,282,112/1,629,326,142.90
  6. Step 6: Final answer
    x = 2,312,754,486.22

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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.