Home / 25,599,945,666.84-38,323,411,589.34-15,485,047,763.46

Finding the Fourth Proportional to 25,599,945,666.84, 38,323,411,589.34 and 15,485,047,763.46

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Solution

The fourth proportional to 25,599,945,666.84, 38,323,411,589.34 and 15,485,047,763.46 is: 23,181,293,688.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,599,945,666.84 : 38,323,411,589.34 = 15,485,047,763.46 : x
  2. Step 2: Convert to fraction form
    25,599,945,666.84/38,323,411,589.34 = 15,485,047,763.46/x
  3. Step 3: Cross multiply
    25,599,945,666.84x = 38,323,411,589.34 × 15,485,047,763.46
  4. Step 4: Simplify right side
    25,599,945,666.84x = 593,439,858,919,666,352,128
  5. Step 5: Solve for x
    x = 593,439,858,919,666,352,128/25,599,945,666.84
  6. Step 6: Final answer
    x = 23,181,293,688.77

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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.