Home / 25,572,950,933.76-38,359,004,382.46-7,645,371,432.46

Finding the Fourth Proportional to 25,572,950,933.76, 38,359,004,382.46 and 7,645,371,432.46

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Solution

The fourth proportional to 25,572,950,933.76, 38,359,004,382.46 and 7,645,371,432.46 is: 11,467,930,980.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,572,950,933.76 : 38,359,004,382.46 = 7,645,371,432.46 : x
  2. Step 2: Convert to fraction form
    25,572,950,933.76/38,359,004,382.46 = 7,645,371,432.46/x
  3. Step 3: Cross multiply
    25,572,950,933.76x = 38,359,004,382.46 × 7,645,371,432.46
  4. Step 4: Simplify right side
    25,572,950,933.76x = 293,268,836,283,267,612,672
  5. Step 5: Solve for x
    x = 293,268,836,283,267,612,672/25,572,950,933.76
  6. Step 6: Final answer
    x = 11,467,930,980.78

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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.