Home / 1,753,124,118.75-2,419,387,333.16-970,842,966.75

Finding the Fourth Proportional to 1,753,124,118.75, 2,419,387,333.16 and 970,842,966.75

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Solution

The fourth proportional to 1,753,124,118.75, 2,419,387,333.16 and 970,842,966.75 is: 1,339,805,408.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,124,118.75 : 2,419,387,333.16 = 970,842,966.75 : x
  2. Step 2: Convert to fraction form
    1,753,124,118.75/2,419,387,333.16 = 970,842,966.75/x
  3. Step 3: Cross multiply
    1,753,124,118.75x = 2,419,387,333.16 × 970,842,966.75
  4. Step 4: Simplify right side
    1,753,124,118.75x = 2,348,845,176,237,571,072
  5. Step 5: Solve for x
    x = 2,348,845,176,237,571,072/1,753,124,118.75
  6. Step 6: Final answer
    x = 1,339,805,408.59

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Double scale
Find fourth proportional to 1,753,124,119.75, 2,419,387,334.54 and 970,842,967.75
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.