Home / 10,548,288,427.37-14,556,103,459.16-6,261,684,976.92

Finding the Fourth Proportional to 10,548,288,427.37, 14,556,103,459.16 and 6,261,684,976.92

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Solution

The fourth proportional to 10,548,288,427.37, 14,556,103,459.16 and 6,261,684,976.92 is: 8,640,807,935.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,548,288,427.37 : 14,556,103,459.16 = 6,261,684,976.92 : x
  2. Step 2: Convert to fraction form
    10,548,288,427.37/14,556,103,459.16 = 6,261,684,976.92/x
  3. Step 3: Cross multiply
    10,548,288,427.37x = 14,556,103,459.16 × 6,261,684,976.92
  4. Step 4: Simplify right side
    10,548,288,427.37x = 91,145,734,352,684,105,728
  5. Step 5: Solve for x
    x = 91,145,734,352,684,105,728/10,548,288,427.37
  6. Step 6: Final answer
    x = 8,640,807,935.84

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Double scale
Find fourth proportional to 10,548,288,428.37, 14,556,103,460.54 and 6,261,684,977.92
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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.