Home / 6,551,222,190.15-9,826,833,285.23-5,388,004,129.35

Finding the Fourth Proportional to 6,551,222,190.15, 9,826,833,285.23 and 5,388,004,129.35

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Solution

The fourth proportional to 6,551,222,190.15, 9,826,833,285.23 and 5,388,004,129.35 is: 8,082,006,194.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,551,222,190.15 : 9,826,833,285.23 = 5,388,004,129.35 : x
  2. Step 2: Convert to fraction form
    6,551,222,190.15/9,826,833,285.23 = 5,388,004,129.35/x
  3. Step 3: Cross multiply
    6,551,222,190.15x = 9,826,833,285.23 × 5,388,004,129.35
  4. Step 4: Simplify right side
    6,551,222,190.15x = 52,947,018,319,226,331,136
  5. Step 5: Solve for x
    x = 52,947,018,319,226,331,136/6,551,222,190.15
  6. Step 6: Final answer
    x = 8,082,006,194.03

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Double scale
Find fourth proportional to 6,551,222,191.15, 9,826,833,286.73 and 5,388,004,130.35
Similar ratio
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1.5x scale

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.