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Finding the Fourth Proportional to 1,158,482,783.55, 1,737,724,175.33 and 1,158,482,783.55

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Solution

The fourth proportional to 1,158,482,783.55, 1,737,724,175.33 and 1,158,482,783.55 is: 1,737,724,175.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,482,783.55 : 1,737,724,175.33 = 1,158,482,783.55 : x
  2. Step 2: Convert to fraction form
    1,158,482,783.55/1,737,724,175.33 = 1,158,482,783.55/x
  3. Step 3: Cross multiply
    1,158,482,783.55x = 1,737,724,175.33 × 1,158,482,783.55
  4. Step 4: Simplify right side
    1,158,482,783.55x = 2,013,123,539,672,634,112
  5. Step 5: Solve for x
    x = 2,013,123,539,672,634,112/1,158,482,783.55
  6. Step 6: Final answer
    x = 1,737,724,175.33

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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.