Home / 65,190,096,567.20-97,785,144,850.80-63,353,436,471.20

Finding the Fourth Proportional to 65,190,096,567.20, 97,785,144,850.80 and 63,353,436,471.20

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Solution

The fourth proportional to 65,190,096,567.20, 97,785,144,850.80 and 63,353,436,471.20 is: 95,030,154,706.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,190,096,567.20 : 97,785,144,850.80 = 63,353,436,471.20 : x
  2. Step 2: Convert to fraction form
    65,190,096,567.20/97,785,144,850.80 = 63,353,436,471.20/x
  3. Step 3: Cross multiply
    65,190,096,567.20x = 97,785,144,850.80 × 63,353,436,471.20
  4. Step 4: Simplify right side
    65,190,096,567.20x = 6,195,024,962,132,247,576,576
  5. Step 5: Solve for x
    x = 6,195,024,962,132,247,576,576/65,190,096,567.20
  6. Step 6: Final answer
    x = 95,030,154,706.80

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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.