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Finding the Fourth Proportional to 76,527,648,300.40, 114,791,472,450.60 and 76,527,648,300.40

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Solution

The fourth proportional to 76,527,648,300.40, 114,791,472,450.60 and 76,527,648,300.40 is: 114,791,472,450.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,527,648,300.40 : 114,791,472,450.60 = 76,527,648,300.40 : x
  2. Step 2: Convert to fraction form
    76,527,648,300.40/114,791,472,450.60 = 76,527,648,300.40/x
  3. Step 3: Cross multiply
    76,527,648,300.40x = 114,791,472,450.60 × 76,527,648,300.40
  4. Step 4: Simplify right side
    76,527,648,300.40x = 8,784,721,431,584,572,440,576
  5. Step 5: Solve for x
    x = 8,784,721,431,584,572,440,576/76,527,648,300.40
  6. Step 6: Final answer
    x = 114,791,472,450.60

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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.