Home / 9,975,984,351.74-13,766,894,878.16-5,398,248,795.36

Finding the Fourth Proportional to 9,975,984,351.74, 13,766,894,878.16 and 5,398,248,795.36

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Solution

The fourth proportional to 9,975,984,351.74, 13,766,894,878.16 and 5,398,248,795.36 is: 7,449,603,073.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,975,984,351.74 : 13,766,894,878.16 = 5,398,248,795.36 : x
  2. Step 2: Convert to fraction form
    9,975,984,351.74/13,766,894,878.16 = 5,398,248,795.36/x
  3. Step 3: Cross multiply
    9,975,984,351.74x = 13,766,894,878.16 × 5,398,248,795.36
  4. Step 4: Simplify right side
    9,975,984,351.74x = 74,317,123,691,838,865,408
  5. Step 5: Solve for x
    x = 74,317,123,691,838,865,408/9,975,984,351.74
  6. Step 6: Final answer
    x = 7,449,603,073.90

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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.