Home / 1,980,223,546-2,732,730,243.60-1,088,150,503.36

Finding the Fourth Proportional to 1,980,223,546, 2,732,730,243.60 and 1,088,150,503.36

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Solution

The fourth proportional to 1,980,223,546, 2,732,730,243.60 and 1,088,150,503.36 is: 1,501,659,646.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,980,223,546 : 2,732,730,243.60 = 1,088,150,503.36 : x
  2. Step 2: Convert to fraction form
    1,980,223,546/2,732,730,243.60 = 1,088,150,503.36/x
  3. Step 3: Cross multiply
    1,980,223,546x = 2,732,730,243.60 × 1,088,150,503.36
  4. Step 4: Simplify right side
    1,980,223,546x = 2,973,621,790,120,435,200
  5. Step 5: Solve for x
    x = 2,973,621,790,120,435,200/1,980,223,546
  6. Step 6: Final answer
    x = 1,501,659,646.52

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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.