Home / 1,083,353,486.24-1,495,485,511.62-731,406,224.72

Finding the Fourth Proportional to 1,083,353,486.24, 1,495,485,511.62 and 731,406,224.72

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Solution

The fourth proportional to 1,083,353,486.24, 1,495,485,511.62 and 731,406,224.72 is: 1,009,649,598.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,353,486.24 : 1,495,485,511.62 = 731,406,224.72 : x
  2. Step 2: Convert to fraction form
    1,083,353,486.24/1,495,485,511.62 = 731,406,224.72/x
  3. Step 3: Cross multiply
    1,083,353,486.24x = 1,495,485,511.62 × 731,406,224.72
  4. Step 4: Simplify right side
    1,083,353,486.24x = 1,093,807,412,177,441,792
  5. Step 5: Solve for x
    x = 1,093,807,412,177,441,792/1,083,353,486.24
  6. Step 6: Final answer
    x = 1,009,649,598.28

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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.