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Finding the Fourth Proportional to 39,863,730,829.20, 59,795,596,243.80 and 39,863,730,829.20

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Solution

The fourth proportional to 39,863,730,829.20, 59,795,596,243.80 and 39,863,730,829.20 is: 59,795,596,243.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,863,730,829.20 : 59,795,596,243.80 = 39,863,730,829.20 : x
  2. Step 2: Convert to fraction form
    39,863,730,829.20/59,795,596,243.80 = 39,863,730,829.20/x
  3. Step 3: Cross multiply
    39,863,730,829.20x = 59,795,596,243.80 × 39,863,730,829.20
  4. Step 4: Simplify right side
    39,863,730,829.20x = 2,383,675,553,434,365,853,696
  5. Step 5: Solve for x
    x = 2,383,675,553,434,365,853,696/39,863,730,829.20
  6. Step 6: Final answer
    x = 59,795,596,243.80

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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.