Home / 12,238,064,019.60-18,357,096,029.40-4,882,353,709.20

Finding the Fourth Proportional to 12,238,064,019.60, 18,357,096,029.40 and 4,882,353,709.20

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Solution

The fourth proportional to 12,238,064,019.60, 18,357,096,029.40 and 4,882,353,709.20 is: 7,323,530,563.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,238,064,019.60 : 18,357,096,029.40 = 4,882,353,709.20 : x
  2. Step 2: Convert to fraction form
    12,238,064,019.60/18,357,096,029.40 = 4,882,353,709.20/x
  3. Step 3: Cross multiply
    12,238,064,019.60x = 18,357,096,029.40 × 4,882,353,709.20
  4. Step 4: Simplify right side
    12,238,064,019.60x = 89,625,835,889,281,679,360
  5. Step 5: Solve for x
    x = 89,625,835,889,281,679,360/12,238,064,019.60
  6. Step 6: Final answer
    x = 7,323,530,563.80

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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.