Home / 25,915,637,840.85-38,839,325,188.64-10,974,315,473.28

Finding the Fourth Proportional to 25,915,637,840.85, 38,839,325,188.64 and 10,974,315,473.28

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Solution

The fourth proportional to 25,915,637,840.85, 38,839,325,188.64 and 10,974,315,473.28 is: 16,447,019,749.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,915,637,840.85 : 38,839,325,188.64 = 10,974,315,473.28 : x
  2. Step 2: Convert to fraction form
    25,915,637,840.85/38,839,325,188.64 = 10,974,315,473.28/x
  3. Step 3: Cross multiply
    25,915,637,840.85x = 38,839,325,188.64 × 10,974,315,473.28
  4. Step 4: Simplify right side
    25,915,637,840.85x = 426,235,007,389,390,798,848
  5. Step 5: Solve for x
    x = 426,235,007,389,390,798,848/25,915,637,840.85
  6. Step 6: Final answer
    x = 16,447,019,749.50

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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.