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Finding the Fourth Proportional to 2,265,683,886.45, 3,398,525,829.68 and 2,265,683,886.45

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Solution

The fourth proportional to 2,265,683,886.45, 3,398,525,829.68 and 2,265,683,886.45 is: 3,398,525,829.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,683,886.45 : 3,398,525,829.68 = 2,265,683,886.45 : x
  2. Step 2: Convert to fraction form
    2,265,683,886.45/3,398,525,829.68 = 2,265,683,886.45/x
  3. Step 3: Cross multiply
    2,265,683,886.45x = 3,398,525,829.68 × 2,265,683,886.45
  4. Step 4: Simplify right side
    2,265,683,886.45x = 7,699,985,209,978,764,288
  5. Step 5: Solve for x
    x = 7,699,985,209,978,764,288/2,265,683,886.45
  6. Step 6: Final answer
    x = 3,398,525,829.68

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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.