Home / 1,930,159,780.36-2,893,917,923.46-982,924,287.77

Finding the Fourth Proportional to 1,930,159,780.36, 2,893,917,923.46 and 982,924,287.77

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Solution

The fourth proportional to 1,930,159,780.36, 2,893,917,923.46 and 982,924,287.77 is: 1,473,713,338.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,159,780.36 : 2,893,917,923.46 = 982,924,287.77 : x
  2. Step 2: Convert to fraction form
    1,930,159,780.36/2,893,917,923.46 = 982,924,287.77/x
  3. Step 3: Cross multiply
    1,930,159,780.36x = 2,893,917,923.46 × 982,924,287.77
  4. Step 4: Simplify right side
    1,930,159,780.36x = 2,844,502,213,788,993,024
  5. Step 5: Solve for x
    x = 2,844,502,213,788,993,024/1,930,159,780.36
  6. Step 6: Final answer
    x = 1,473,713,338.52

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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.