Home / 9,257,041,117.54-12,774,499,454.75-5,446,810,861.39

Finding the Fourth Proportional to 9,257,041,117.54, 12,774,499,454.75 and 5,446,810,861.39

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Solution

The fourth proportional to 9,257,041,117.54, 12,774,499,454.75 and 5,446,810,861.39 is: 7,516,471,137.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,257,041,117.54 : 12,774,499,454.75 = 5,446,810,861.39 : x
  2. Step 2: Convert to fraction form
    9,257,041,117.54/12,774,499,454.75 = 5,446,810,861.39/x
  3. Step 3: Cross multiply
    9,257,041,117.54x = 12,774,499,454.75 × 5,446,810,861.39
  4. Step 4: Simplify right side
    9,257,041,117.54x = 69,580,282,378,895,450,112
  5. Step 5: Solve for x
    x = 69,580,282,378,895,450,112/9,257,041,117.54
  6. Step 6: Final answer
    x = 7,516,471,137.53

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Double scale
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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.