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Finding the Fourth Proportional to 3,593,376,437.80, 5,390,064,656.70 and 3,593,376,437.80

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Solution

The fourth proportional to 3,593,376,437.80, 5,390,064,656.70 and 3,593,376,437.80 is: 5,390,064,656.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,593,376,437.80 : 5,390,064,656.70 = 3,593,376,437.80 : x
  2. Step 2: Convert to fraction form
    3,593,376,437.80/5,390,064,656.70 = 3,593,376,437.80/x
  3. Step 3: Cross multiply
    3,593,376,437.80x = 5,390,064,656.70 × 3,593,376,437.80
  4. Step 4: Simplify right side
    3,593,376,437.80x = 19,368,531,335,604,326,400
  5. Step 5: Solve for x
    x = 19,368,531,335,604,326,400/3,593,376,437.80
  6. Step 6: Final answer
    x = 5,390,064,656.70

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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.