Home / 888,927,145.34-1,333,108,102.91-830,894,641.07

Finding the Fourth Proportional to 888,927,145.34, 1,333,108,102.91 and 830,894,641.07

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Solution

The fourth proportional to 888,927,145.34, 1,333,108,102.91 and 830,894,641.07 is: 1,246,077,796.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,927,145.34 : 1,333,108,102.91 = 830,894,641.07 : x
  2. Step 2: Convert to fraction form
    888,927,145.34/1,333,108,102.91 = 830,894,641.07/x
  3. Step 3: Cross multiply
    888,927,145.34x = 1,333,108,102.91 × 830,894,641.07
  4. Step 4: Simplify right side
    888,927,145.34x = 1,107,672,378,664,093,056
  5. Step 5: Solve for x
    x = 1,107,672,378,664,093,056/888,927,145.34
  6. Step 6: Final answer
    x = 1,246,077,796.68

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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.