Home / 10,548,288,430.37-14,556,103,463.30-6,261,684,979.92

Finding the Fourth Proportional to 10,548,288,430.37, 14,556,103,463.30 and 6,261,684,979.92

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Solution

The fourth proportional to 10,548,288,430.37, 14,556,103,463.30 and 6,261,684,979.92 is: 8,640,807,939.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,548,288,430.37 : 14,556,103,463.30 = 6,261,684,979.92 : x
  2. Step 2: Convert to fraction form
    10,548,288,430.37/14,556,103,463.30 = 6,261,684,979.92/x
  3. Step 3: Cross multiply
    10,548,288,430.37x = 14,556,103,463.30 × 6,261,684,979.92
  4. Step 4: Simplify right side
    10,548,288,430.37x = 91,145,734,422,275,801,088
  5. Step 5: Solve for x
    x = 91,145,734,422,275,801,088/10,548,288,430.37
  6. Step 6: Final answer
    x = 8,640,807,939.98

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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.