Home / 1,285,504,091,069.40-1,773,995,935,239.30-707,440,609,846.40

Finding the Fourth Proportional to 1,285,504,091,069.40, 1,773,995,935,239.30 and 707,440,609,846.40

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Solution

The fourth proportional to 1,285,504,091,069.40, 1,773,995,935,239.30 and 707,440,609,846.40 is: 976,268,200,941.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,285,504,091,069.40 : 1,773,995,935,239.30 = 707,440,609,846.40 : x
  2. Step 2: Convert to fraction form
    1,285,504,091,069.40/1,773,995,935,239.30 = 707,440,609,846.40/x
  3. Step 3: Cross multiply
    1,285,504,091,069.40x = 1,773,995,935,239.30 × 707,440,609,846.40
  4. Step 4: Simplify right side
    1,285,504,091,069.40x = 1,254,996,766,290,725,283,299,328
  5. Step 5: Solve for x
    x = 1,254,996,766,290,725,283,299,328/1,285,504,091,069.40
  6. Step 6: Final answer
    x = 976,268,200,941.08

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Double scale
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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.