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Finding the Fourth Proportional to 43,323,897,797.40, 64,985,846,696.10 and 43,323,897,797.40

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Solution

The fourth proportional to 43,323,897,797.40, 64,985,846,696.10 and 43,323,897,797.40 is: 64,985,846,696.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,323,897,797.40 : 64,985,846,696.10 = 43,323,897,797.40 : x
  2. Step 2: Convert to fraction form
    43,323,897,797.40/64,985,846,696.10 = 43,323,897,797.40/x
  3. Step 3: Cross multiply
    43,323,897,797.40x = 64,985,846,696.10 × 43,323,897,797.40
  4. Step 4: Simplify right side
    43,323,897,797.40x = 2,815,440,180,539,340,881,920
  5. Step 5: Solve for x
    x = 2,815,440,180,539,340,881,920/43,323,897,797.40
  6. Step 6: Final answer
    x = 64,985,846,696.10

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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.