Home / 2,009,348,389,609.40-3,014,017,986,951.50-861,236,161,994.80

Finding the Fourth Proportional to 2,009,348,389,609.40, 3,014,017,986,951.50 and 861,236,161,994.80

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Solution

The fourth proportional to 2,009,348,389,609.40, 3,014,017,986,951.50 and 861,236,161,994.80 is: 1,291,852,272,452.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,348,389,609.40 : 3,014,017,986,951.50 = 861,236,161,994.80 : x
  2. Step 2: Convert to fraction form
    2,009,348,389,609.40/3,014,017,986,951.50 = 861,236,161,994.80/x
  3. Step 3: Cross multiply
    2,009,348,389,609.40x = 3,014,017,986,951.50 × 861,236,161,994.80
  4. Step 4: Simplify right side
    2,009,348,389,609.40x = 2,595,781,283,265,403,152,236,544
  5. Step 5: Solve for x
    x = 2,595,781,283,265,403,152,236,544/2,009,348,389,609.40
  6. Step 6: Final answer
    x = 1,291,852,272,452.37

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Double scale
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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.