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Finding the Fourth Proportional to 11,849,209,415.70, 17,773,814,123.55 and 11,849,209,415.70

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Solution

The fourth proportional to 11,849,209,415.70, 17,773,814,123.55 and 11,849,209,415.70 is: 17,773,814,123.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,849,209,415.70 : 17,773,814,123.55 = 11,849,209,415.70 : x
  2. Step 2: Convert to fraction form
    11,849,209,415.70/17,773,814,123.55 = 11,849,209,415.70/x
  3. Step 3: Cross multiply
    11,849,209,415.70x = 17,773,814,123.55 × 11,849,209,415.70
  4. Step 4: Simplify right side
    11,849,209,415.70x = 210,605,645,665,670,299,648
  5. Step 5: Solve for x
    x = 210,605,645,665,670,299,648/11,849,209,415.70
  6. Step 6: Final answer
    x = 17,773,814,123.55

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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.