Home / 1,333,719,242.35-1,840,534,717.62-730,794,056.74

Finding the Fourth Proportional to 1,333,719,242.35, 1,840,534,717.62 and 730,794,056.74

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Solution

The fourth proportional to 1,333,719,242.35, 1,840,534,717.62 and 730,794,056.74 is: 1,008,496,983.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,719,242.35 : 1,840,534,717.62 = 730,794,056.74 : x
  2. Step 2: Convert to fraction form
    1,333,719,242.35/1,840,534,717.62 = 730,794,056.74/x
  3. Step 3: Cross multiply
    1,333,719,242.35x = 1,840,534,717.62 × 730,794,056.74
  4. Step 4: Simplify right side
    1,333,719,242.35x = 1,345,051,832,860,329,984
  5. Step 5: Solve for x
    x = 1,345,051,832,860,329,984/1,333,719,242.35
  6. Step 6: Final answer
    x = 1,008,496,983.59

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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.