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Finding the Fourth Proportional to 2,069,715,538.40, 3,104,573,307.60 and 2,069,715,538.40

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Solution

The fourth proportional to 2,069,715,538.40, 3,104,573,307.60 and 2,069,715,538.40 is: 3,104,573,307.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,715,538.40 : 3,104,573,307.60 = 2,069,715,538.40 : x
  2. Step 2: Convert to fraction form
    2,069,715,538.40/3,104,573,307.60 = 2,069,715,538.40/x
  3. Step 3: Cross multiply
    2,069,715,538.40x = 3,104,573,307.60 × 2,069,715,538.40
  4. Step 4: Simplify right side
    2,069,715,538.40x = 6,425,583,614,841,603,072
  5. Step 5: Solve for x
    x = 6,425,583,614,841,603,072/2,069,715,538.40
  6. Step 6: Final answer
    x = 3,104,573,307.60

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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.