Home / 1,613,627,900.09-2,227,834,657.73-1,316,977,755.35

Finding the Fourth Proportional to 1,613,627,900.09, 2,227,834,657.73 and 1,316,977,755.35

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Solution

The fourth proportional to 1,613,627,900.09, 2,227,834,657.73 and 1,316,977,755.35 is: 1,818,268,441.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,627,900.09 : 2,227,834,657.73 = 1,316,977,755.35 : x
  2. Step 2: Convert to fraction form
    1,613,627,900.09/2,227,834,657.73 = 1,316,977,755.35/x
  3. Step 3: Cross multiply
    1,613,627,900.09x = 2,227,834,657.73 × 1,316,977,755.35
  4. Step 4: Simplify right side
    1,613,627,900.09x = 2,934,008,686,828,190,720
  5. Step 5: Solve for x
    x = 2,934,008,686,828,190,720/1,613,627,900.09
  6. Step 6: Final answer
    x = 1,818,268,441.36

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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.