Home / 1,285,504,088,905.30-1,773,995,932,254.60-707,440,607,682.44

Finding the Fourth Proportional to 1,285,504,088,905.30, 1,773,995,932,254.60 and 707,440,607,682.44

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Solution

The fourth proportional to 1,285,504,088,905.30, 1,773,995,932,254.60 and 707,440,607,682.44 is: 976,268,197,955.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,285,504,088,905.30 : 1,773,995,932,254.60 = 707,440,607,682.44 : x
  2. Step 2: Convert to fraction form
    1,285,504,088,905.30/1,773,995,932,254.60 = 707,440,607,682.44/x
  3. Step 3: Cross multiply
    1,285,504,088,905.30x = 1,773,995,932,254.60 × 707,440,607,682.44
  4. Step 4: Simplify right side
    1,285,504,088,905.30x = 1,254,996,760,340,370,754,109,440
  5. Step 5: Solve for x
    x = 1,254,996,760,340,370,754,109,440/1,285,504,088,905.30
  6. Step 6: Final answer
    x = 976,268,197,955.79

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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.