Home / 1,980,223,559-2,732,730,261.54-1,088,150,516.36

Finding the Fourth Proportional to 1,980,223,559, 2,732,730,261.54 and 1,088,150,516.36

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Solution

The fourth proportional to 1,980,223,559, 2,732,730,261.54 and 1,088,150,516.36 is: 1,501,659,664.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,980,223,559 : 2,732,730,261.54 = 1,088,150,516.36 : x
  2. Step 2: Convert to fraction form
    1,980,223,559/2,732,730,261.54 = 1,088,150,516.36/x
  3. Step 3: Cross multiply
    1,980,223,559x = 2,732,730,261.54 × 1,088,150,516.36
  4. Step 4: Simplify right side
    1,980,223,559x = 2,973,621,845,167,348,736
  5. Step 5: Solve for x
    x = 2,973,621,845,167,348,736/1,980,223,559
  6. Step 6: Final answer
    x = 1,501,659,664.46

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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.