Home / 1,097,045,126,999.30-1,645,567,690,499-715,765,252,749.98

Finding the Fourth Proportional to 1,097,045,126,999.30, 1,645,567,690,499 and 715,765,252,749.98

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Solution

The fourth proportional to 1,097,045,126,999.30, 1,645,567,690,499 and 715,765,252,749.98 is: 1,073,647,879,125.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,045,126,999.30 : 1,645,567,690,499 = 715,765,252,749.98 : x
  2. Step 2: Convert to fraction form
    1,097,045,126,999.30/1,645,567,690,499 = 715,765,252,749.98/x
  3. Step 3: Cross multiply
    1,097,045,126,999.30x = 1,645,567,690,499 × 715,765,252,749.98
  4. Step 4: Simplify right side
    1,097,045,126,999.30x = 1,177,840,173,907,217,622,237,184
  5. Step 5: Solve for x
    x = 1,177,840,173,907,217,622,237,184/1,097,045,126,999.30
  6. Step 6: Final answer
    x = 1,073,647,879,125.00

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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.