Home / 5,166,358,603.05-7,131,778,678.86-3,473,794,304.85

Finding the Fourth Proportional to 5,166,358,603.05, 7,131,778,678.86 and 3,473,794,304.85

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Solution

The fourth proportional to 5,166,358,603.05, 7,131,778,678.86 and 3,473,794,304.85 is: 4,795,317,952.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,166,358,603.05 : 7,131,778,678.86 = 3,473,794,304.85 : x
  2. Step 2: Convert to fraction form
    5,166,358,603.05/7,131,778,678.86 = 3,473,794,304.85/x
  3. Step 3: Cross multiply
    5,166,358,603.05x = 7,131,778,678.86 × 3,473,794,304.85
  4. Step 4: Simplify right side
    5,166,358,603.05x = 24,774,332,158,074,523,648
  5. Step 5: Solve for x
    x = 24,774,332,158,074,523,648/5,166,358,603.05
  6. Step 6: Final answer
    x = 4,795,317,952.46

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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.