Home / 1,090,517,005,615.30-1,635,775,508,422.90-1,038,447,691,893.70

Finding the Fourth Proportional to 1,090,517,005,615.30, 1,635,775,508,422.90 and 1,038,447,691,893.70

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Solution

The fourth proportional to 1,090,517,005,615.30, 1,635,775,508,422.90 and 1,038,447,691,893.70 is: 1,557,671,537,840.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,517,005,615.30 : 1,635,775,508,422.90 = 1,038,447,691,893.70 : x
  2. Step 2: Convert to fraction form
    1,090,517,005,615.30/1,635,775,508,422.90 = 1,038,447,691,893.70/x
  3. Step 3: Cross multiply
    1,090,517,005,615.30x = 1,635,775,508,422.90 × 1,038,447,691,893.70
  4. Step 4: Simplify right side
    1,090,517,005,615.30x = 1,698,667,301,178,003,842,662,400
  5. Step 5: Solve for x
    x = 1,698,667,301,178,003,842,662,400/1,090,517,005,615.30
  6. Step 6: Final answer
    x = 1,557,671,537,840.50

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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.