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Finding the Fourth Proportional to 5,342,977,320.20, 7,464,880,010.20 and 5,342,977,320.20

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Solution

The fourth proportional to 5,342,977,320.20, 7,464,880,010.20 and 5,342,977,320.20 is: 7,464,880,010.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,342,977,320.20 : 7,464,880,010.20 = 5,342,977,320.20 : x
  2. Step 2: Convert to fraction form
    5,342,977,320.20/7,464,880,010.20 = 5,342,977,320.20/x
  3. Step 3: Cross multiply
    5,342,977,320.20x = 7,464,880,010.20 × 5,342,977,320.20
  4. Step 4: Simplify right side
    5,342,977,320.20x = 39,884,684,592,512,942,080
  5. Step 5: Solve for x
    x = 39,884,684,592,512,942,080/5,342,977,320.20
  6. Step 6: Final answer
    x = 7,464,880,010.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.