Home / 8,064,171,497.60-12,096,257,246.40-7,237,674,454.40

Finding the Fourth Proportional to 8,064,171,497.60, 12,096,257,246.40 and 7,237,674,454.40

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Solution

The fourth proportional to 8,064,171,497.60, 12,096,257,246.40 and 7,237,674,454.40 is: 10,856,511,681.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,171,497.60 : 12,096,257,246.40 = 7,237,674,454.40 : x
  2. Step 2: Convert to fraction form
    8,064,171,497.60/12,096,257,246.40 = 7,237,674,454.40/x
  3. Step 3: Cross multiply
    8,064,171,497.60x = 12,096,257,246.40 × 7,237,674,454.40
  4. Step 4: Simplify right side
    8,064,171,497.60x = 87,548,772,066,120,155,136
  5. Step 5: Solve for x
    x = 87,548,772,066,120,155,136/8,064,171,497.60
  6. Step 6: Final answer
    x = 10,856,511,681.60

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Double scale
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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.