Home / 894,082,828.80-1,341,124,243.20-786,587,404.80

Finding the Fourth Proportional to 894,082,828.80, 1,341,124,243.20 and 786,587,404.80

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Solution

The fourth proportional to 894,082,828.80, 1,341,124,243.20 and 786,587,404.80 is: 1,179,881,107.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,082,828.80 : 1,341,124,243.20 = 786,587,404.80 : x
  2. Step 2: Convert to fraction form
    894,082,828.80/1,341,124,243.20 = 786,587,404.80/x
  3. Step 3: Cross multiply
    894,082,828.80x = 1,341,124,243.20 × 786,587,404.80
  4. Step 4: Simplify right side
    894,082,828.80x = 1,054,911,437,973,052,032
  5. Step 5: Solve for x
    x = 1,054,911,437,973,052,032/894,082,828.80
  6. Step 6: Final answer
    x = 1,179,881,107.20

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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.