Home / 1,348,005,067,674.80-2,022,702,779,654.50-631,781,778,211.80

Finding the Fourth Proportional to 1,348,005,067,674.80, 2,022,702,779,654.50 and 631,781,778,211.80

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Solution

The fourth proportional to 1,348,005,067,674.80, 2,022,702,779,654.50 and 631,781,778,211.80 is: 947,998,482,771.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,005,067,674.80 : 2,022,702,779,654.50 = 631,781,778,211.80 : x
  2. Step 2: Convert to fraction form
    1,348,005,067,674.80/2,022,702,779,654.50 = 631,781,778,211.80/x
  3. Step 3: Cross multiply
    1,348,005,067,674.80x = 2,022,702,779,654.50 × 631,781,778,211.80
  4. Step 4: Simplify right side
    1,348,005,067,674.80x = 1,277,906,758,924,070,807,404,544
  5. Step 5: Solve for x
    x = 1,277,906,758,924,070,807,404,544/1,348,005,067,674.80
  6. Step 6: Final answer
    x = 947,998,482,771.55

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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.