Home / 2,365,155,814.16-3,263,936,171.69-1,307,954,918.45

Finding the Fourth Proportional to 2,365,155,814.16, 3,263,936,171.69 and 1,307,954,918.45

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Solution

The fourth proportional to 2,365,155,814.16, 3,263,936,171.69 and 1,307,954,918.45 is: 1,804,989,482.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365,155,814.16 : 3,263,936,171.69 = 1,307,954,918.45 : x
  2. Step 2: Convert to fraction form
    2,365,155,814.16/3,263,936,171.69 = 1,307,954,918.45/x
  3. Step 3: Cross multiply
    2,365,155,814.16x = 3,263,936,171.69 × 1,307,954,918.45
  4. Step 4: Simplify right side
    2,365,155,814.16x = 4,269,081,369,268,799,488
  5. Step 5: Solve for x
    x = 4,269,081,369,268,799,488/2,365,155,814.16
  6. Step 6: Final answer
    x = 1,804,989,482.60

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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.