Home / 1,567,448,967.14-2,163,079,927.73-862,600,948.58

Finding the Fourth Proportional to 1,567,448,967.14, 2,163,079,927.73 and 862,600,948.58

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Solution

The fourth proportional to 1,567,448,967.14, 2,163,079,927.73 and 862,600,948.58 is: 1,190,389,503.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,448,967.14 : 2,163,079,927.73 = 862,600,948.58 : x
  2. Step 2: Convert to fraction form
    1,567,448,967.14/2,163,079,927.73 = 862,600,948.58/x
  3. Step 3: Cross multiply
    1,567,448,967.14x = 2,163,079,927.73 × 862,600,948.58
  4. Step 4: Simplify right side
    1,567,448,967.14x = 1,865,874,797,507,327,232
  5. Step 5: Solve for x
    x = 1,865,874,797,507,327,232/1,567,448,967.14
  6. Step 6: Final answer
    x = 1,190,389,503.34

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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.