Home / 1,514,996,644.55-2,270,485,988.62-778,036,781.03

Finding the Fourth Proportional to 1,514,996,644.55, 2,270,485,988.62 and 778,036,781.03

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Solution

The fourth proportional to 1,514,996,644.55, 2,270,485,988.62 and 778,036,781.03 is: 1,166,023,447.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,996,644.55 : 2,270,485,988.62 = 778,036,781.03 : x
  2. Step 2: Convert to fraction form
    1,514,996,644.55/2,270,485,988.62 = 778,036,781.03/x
  3. Step 3: Cross multiply
    1,514,996,644.55x = 2,270,485,988.62 × 778,036,781.03
  4. Step 4: Simplify right side
    1,514,996,644.55x = 1,766,521,609,946,324,224
  5. Step 5: Solve for x
    x = 1,766,521,609,946,324,224/1,514,996,644.55
  6. Step 6: Final answer
    x = 1,166,023,447.19

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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.