Home / 5,131,628,358,087.90-7,082,254,235,688.60-3,048,258,262,658.70

Finding the Fourth Proportional to 5,131,628,358,087.90, 7,082,254,235,688.60 and 3,048,258,262,658.70

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Solution

The fourth proportional to 5,131,628,358,087.90, 7,082,254,235,688.60 and 3,048,258,262,658.70 is: 4,206,957,029,178.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,131,628,358,087.90 : 7,082,254,235,688.60 = 3,048,258,262,658.70 : x
  2. Step 2: Convert to fraction form
    5,131,628,358,087.90/7,082,254,235,688.60 = 3,048,258,262,658.70/x
  3. Step 3: Cross multiply
    5,131,628,358,087.90x = 7,082,254,235,688.60 × 3,048,258,262,658.70
  4. Step 4: Simplify right side
    5,131,628,358,087.90x = 21,588,539,992,187,352,962,301,952
  5. Step 5: Solve for x
    x = 21,588,539,992,187,352,962,301,952/5,131,628,358,087.90
  6. Step 6: Final answer
    x = 4,206,957,029,178.06

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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.