Home / 30,233,167,232.40-45,349,750,848.60-9,271,433,581.20

Finding the Fourth Proportional to 30,233,167,232.40, 45,349,750,848.60 and 9,271,433,581.20

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Solution

The fourth proportional to 30,233,167,232.40, 45,349,750,848.60 and 9,271,433,581.20 is: 13,907,150,371.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,233,167,232.40 : 45,349,750,848.60 = 9,271,433,581.20 : x
  2. Step 2: Convert to fraction form
    30,233,167,232.40/45,349,750,848.60 = 9,271,433,581.20/x
  3. Step 3: Cross multiply
    30,233,167,232.40x = 45,349,750,848.60 × 9,271,433,581.20
  4. Step 4: Simplify right side
    30,233,167,232.40x = 420,457,202,916,763,238,400
  5. Step 5: Solve for x
    x = 420,457,202,916,763,238,400/30,233,167,232.40
  6. Step 6: Final answer
    x = 13,907,150,371.80

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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.