Home / 550,471,215.53-825,706,823.30-529,308,053.93

Finding the Fourth Proportional to 550,471,215.53, 825,706,823.30 and 529,308,053.93

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Solution

The fourth proportional to 550,471,215.53, 825,706,823.30 and 529,308,053.93 is: 793,962,080.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,471,215.53 : 825,706,823.30 = 529,308,053.93 : x
  2. Step 2: Convert to fraction form
    550,471,215.53/825,706,823.30 = 529,308,053.93/x
  3. Step 3: Cross multiply
    550,471,215.53x = 825,706,823.30 × 529,308,053.93
  4. Step 4: Simplify right side
    550,471,215.53x = 437,053,271,750,870,272
  5. Step 5: Solve for x
    x = 437,053,271,750,870,272/550,471,215.53
  6. Step 6: Final answer
    x = 793,962,080.89

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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.