Home / 1,296,447,297.12-1,944,668,036.16-1,001,770,938.72

Finding the Fourth Proportional to 1,296,447,297.12, 1,944,668,036.16 and 1,001,770,938.72

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Solution

The fourth proportional to 1,296,447,297.12, 1,944,668,036.16 and 1,001,770,938.72 is: 1,502,654,159.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,447,297.12 : 1,944,668,036.16 = 1,001,770,938.72 : x
  2. Step 2: Convert to fraction form
    1,296,447,297.12/1,944,668,036.16 = 1,001,770,938.72/x
  3. Step 3: Cross multiply
    1,296,447,297.12x = 1,944,668,036.16 × 1,001,770,938.72
  4. Step 4: Simplify right side
    1,296,447,297.12x = 1,948,111,924,082,782,208
  5. Step 5: Solve for x
    x = 1,948,111,924,082,782,208/1,296,447,297.12
  6. Step 6: Final answer
    x = 1,502,654,159.88

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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.