Home / 251,736,599,945.36-377,607,896,408.35-70,208,387,939.36

Finding the Fourth Proportional to 251,736,599,945.36, 377,607,896,408.35 and 70,208,387,939.36

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Solution

The fourth proportional to 251,736,599,945.36, 377,607,896,408.35 and 70,208,387,939.36 is: 105,313,417,618.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,736,599,945.36 : 377,607,896,408.35 = 70,208,387,939.36 : x
  2. Step 2: Convert to fraction form
    251,736,599,945.36/377,607,896,408.35 = 70,208,387,939.36/x
  3. Step 3: Cross multiply
    251,736,599,945.36x = 377,607,896,408.35 × 70,208,387,939.36
  4. Step 4: Simplify right side
    251,736,599,945.36x = 26,511,241,680,001,209,204,736
  5. Step 5: Solve for x
    x = 26,511,241,680,001,209,204,736/251,736,599,945.36
  6. Step 6: Final answer
    x = 105,313,417,618.87

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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.