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Finding the Fourth Proportional to 2,655,241,487.80, 3,710,082,141.80 and 2,655,241,487.80

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Solution

The fourth proportional to 2,655,241,487.80, 3,710,082,141.80 and 2,655,241,487.80 is: 3,710,082,141.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,655,241,487.80 : 3,710,082,141.80 = 2,655,241,487.80 : x
  2. Step 2: Convert to fraction form
    2,655,241,487.80/3,710,082,141.80 = 2,655,241,487.80/x
  3. Step 3: Cross multiply
    2,655,241,487.80x = 3,710,082,141.80 × 2,655,241,487.80
  4. Step 4: Simplify right side
    2,655,241,487.80x = 9,851,164,026,053,242,880
  5. Step 5: Solve for x
    x = 9,851,164,026,053,242,880/2,655,241,487.80
  6. Step 6: Final answer
    x = 3,710,082,141.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.