Home / 1,061,856,914.31-1,465,287,714.86-591,937,449.03

Finding the Fourth Proportional to 1,061,856,914.31, 1,465,287,714.86 and 591,937,449.03

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Solution

The fourth proportional to 1,061,856,914.31, 1,465,287,714.86 and 591,937,449.03 is: 816,831,967.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,856,914.31 : 1,465,287,714.86 = 591,937,449.03 : x
  2. Step 2: Convert to fraction form
    1,061,856,914.31/1,465,287,714.86 = 591,937,449.03/x
  3. Step 3: Cross multiply
    1,061,856,914.31x = 1,465,287,714.86 × 591,937,449.03
  4. Step 4: Simplify right side
    1,061,856,914.31x = 867,358,672,026,266,752
  5. Step 5: Solve for x
    x = 867,358,672,026,266,752/1,061,856,914.31
  6. Step 6: Final answer
    x = 816,831,967.04

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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.