Home / 1,333,719,240.85-1,840,534,715.55-730,794,055.24

Finding the Fourth Proportional to 1,333,719,240.85, 1,840,534,715.55 and 730,794,055.24

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Solution

The fourth proportional to 1,333,719,240.85, 1,840,534,715.55 and 730,794,055.24 is: 1,008,496,981.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,719,240.85 : 1,840,534,715.55 = 730,794,055.24 : x
  2. Step 2: Convert to fraction form
    1,333,719,240.85/1,840,534,715.55 = 730,794,055.24/x
  3. Step 3: Cross multiply
    1,333,719,240.85x = 1,840,534,715.55 × 730,794,055.24
  4. Step 4: Simplify right side
    1,333,719,240.85x = 1,345,051,828,586,784,256
  5. Step 5: Solve for x
    x = 1,345,051,828,586,784,256/1,333,719,240.85
  6. Step 6: Final answer
    x = 1,008,496,981.52

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Double scale
Find fourth proportional to 1,333,719,241.85, 1,840,534,716.93 and 730,794,056.24
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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.