Home / 1,731,140,012,832.60-2,387,980,672,901-1,079,687,594,905.10

Finding the Fourth Proportional to 1,731,140,012,832.60, 2,387,980,672,901 and 1,079,687,594,905.10

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Solution

The fourth proportional to 1,731,140,012,832.60, 2,387,980,672,901 and 1,079,687,594,905.10 is: 1,489,349,844,779.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,140,012,832.60 : 2,387,980,672,901 = 1,079,687,594,905.10 : x
  2. Step 2: Convert to fraction form
    1,731,140,012,832.60/2,387,980,672,901 = 1,079,687,594,905.10/x
  3. Step 3: Cross multiply
    1,731,140,012,832.60x = 2,387,980,672,901 × 1,079,687,594,905.10
  4. Step 4: Simplify right side
    1,731,140,012,832.60x = 2,578,273,109,404,342,961,569,792
  5. Step 5: Solve for x
    x = 2,578,273,109,404,342,961,569,792/1,731,140,012,832.60
  6. Step 6: Final answer
    x = 1,489,349,844,779.81

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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.