Home / 1,117,927,360.46-1,542,719,741.98-609,294,654.54

Finding the Fourth Proportional to 1,117,927,360.46, 1,542,719,741.98 and 609,294,654.54

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Solution

The fourth proportional to 1,117,927,360.46, 1,542,719,741.98 and 609,294,654.54 is: 840,815,714.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,927,360.46 : 1,542,719,741.98 = 609,294,654.54 : x
  2. Step 2: Convert to fraction form
    1,117,927,360.46/1,542,719,741.98 = 609,294,654.54/x
  3. Step 3: Cross multiply
    1,117,927,360.46x = 1,542,719,741.98 × 609,294,654.54
  4. Step 4: Simplify right side
    1,117,927,360.46x = 939,970,892,241,741,952
  5. Step 5: Solve for x
    x = 939,970,892,241,741,952/1,117,927,360.46
  6. Step 6: Final answer
    x = 840,815,714.41

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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.