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Finding the Fourth Proportional to 622,891,701.12, 934,337,551.67 and 622,891,701.12

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Solution

The fourth proportional to 622,891,701.12, 934,337,551.67 and 622,891,701.12 is: 934,337,551.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,891,701.12 : 934,337,551.67 = 622,891,701.12 : x
  2. Step 2: Convert to fraction form
    622,891,701.12/934,337,551.67 = 622,891,701.12/x
  3. Step 3: Cross multiply
    622,891,701.12x = 934,337,551.67 × 622,891,701.12
  4. Step 4: Simplify right side
    622,891,701.12x = 581,991,106,975,350,528
  5. Step 5: Solve for x
    x = 581,991,106,975,350,528/622,891,701.12
  6. Step 6: Final answer
    x = 934,337,551.67

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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.