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Finding the Fourth Proportional to 15,708,675,791.60, 23,563,013,687.40 and 15,708,675,791.60

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Solution

The fourth proportional to 15,708,675,791.60, 23,563,013,687.40 and 15,708,675,791.60 is: 23,563,013,687.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,708,675,791.60 : 23,563,013,687.40 = 15,708,675,791.60 : x
  2. Step 2: Convert to fraction form
    15,708,675,791.60/23,563,013,687.40 = 15,708,675,791.60/x
  3. Step 3: Cross multiply
    15,708,675,791.60x = 23,563,013,687.40 × 15,708,675,791.60
  4. Step 4: Simplify right side
    15,708,675,791.60x = 370,143,742,688,399,851,520
  5. Step 5: Solve for x
    x = 370,143,742,688,399,851,520/15,708,675,791.60
  6. Step 6: Final answer
    x = 23,563,013,687.40

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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.