Home / 1,848,590,804.47-2,551,117,004.56-1,013,217,515.59

Finding the Fourth Proportional to 1,848,590,804.47, 2,551,117,004.56 and 1,013,217,515.59

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Solution

The fourth proportional to 1,848,590,804.47, 2,551,117,004.56 and 1,013,217,515.59 is: 1,398,273,986.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848,590,804.47 : 2,551,117,004.56 = 1,013,217,515.59 : x
  2. Step 2: Convert to fraction form
    1,848,590,804.47/2,551,117,004.56 = 1,013,217,515.59/x
  3. Step 3: Cross multiply
    1,848,590,804.47x = 2,551,117,004.56 × 1,013,217,515.59
  4. Step 4: Simplify right side
    1,848,590,804.47x = 2,584,836,433,327,199,744
  5. Step 5: Solve for x
    x = 2,584,836,433,327,199,744/1,848,590,804.47
  6. Step 6: Final answer
    x = 1,398,273,986.37

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Double scale
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1.5x scale

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.