Home / 1,379,096,226.60-1,903,192,987.05-752,605,009.98

Finding the Fourth Proportional to 1,379,096,226.60, 1,903,192,987.05 and 752,605,009.98

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Solution

The fourth proportional to 1,379,096,226.60, 1,903,192,987.05 and 752,605,009.98 is: 1,038,616,848.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,379,096,226.60 : 1,903,192,987.05 = 752,605,009.98 : x
  2. Step 2: Convert to fraction form
    1,379,096,226.60/1,903,192,987.05 = 752,605,009.98/x
  3. Step 3: Cross multiply
    1,379,096,226.60x = 1,903,192,987.05 × 752,605,009.98
  4. Step 4: Simplify right side
    1,379,096,226.60x = 1,432,352,577,012,631,296
  5. Step 5: Solve for x
    x = 1,432,352,577,012,631,296/1,379,096,226.60
  6. Step 6: Final answer
    x = 1,038,616,848.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.