Home / 1,884,157,917.21-2,826,658,374.93-574,162,495.22

Finding the Fourth Proportional to 1,884,157,917.21, 2,826,658,374.93 and 574,162,495.22

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Solution

The fourth proportional to 1,884,157,917.21, 2,826,658,374.93 and 574,162,495.22 is: 861,372,186.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,157,917.21 : 2,826,658,374.93 = 574,162,495.22 : x
  2. Step 2: Convert to fraction form
    1,884,157,917.21/2,826,658,374.93 = 574,162,495.22/x
  3. Step 3: Cross multiply
    1,884,157,917.21x = 2,826,658,374.93 × 574,162,495.22
  4. Step 4: Simplify right side
    1,884,157,917.21x = 1,622,961,225,691,385,600
  5. Step 5: Solve for x
    x = 1,622,961,225,691,385,600/1,884,157,917.21
  6. Step 6: Final answer
    x = 861,372,186.94

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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.