Home / 2,666,781,437.09-3,999,324,310.34-2,492,683,924.28

Finding the Fourth Proportional to 2,666,781,437.09, 3,999,324,310.34 and 2,492,683,924.28

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Solution

The fourth proportional to 2,666,781,437.09, 3,999,324,310.34 and 2,492,683,924.28 is: 3,738,233,391.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,666,781,437.09 : 3,999,324,310.34 = 2,492,683,924.28 : x
  2. Step 2: Convert to fraction form
    2,666,781,437.09/3,999,324,310.34 = 2,492,683,924.28/x
  3. Step 3: Cross multiply
    2,666,781,437.09x = 3,999,324,310.34 × 2,492,683,924.28
  4. Step 4: Simplify right side
    2,666,781,437.09x = 9,969,051,416,334,256,128
  5. Step 5: Solve for x
    x = 9,969,051,416,334,256,128/2,666,781,437.09
  6. Step 6: Final answer
    x = 3,738,233,391.65

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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.