Home / 1,327,429,361.77-1,831,852,698.54-732,713,958.34

Finding the Fourth Proportional to 1,327,429,361.77, 1,831,852,698.54 and 732,713,958.34

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Solution

The fourth proportional to 1,327,429,361.77, 1,831,852,698.54 and 732,713,958.34 is: 1,011,145,361.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,429,361.77 : 1,831,852,698.54 = 732,713,958.34 : x
  2. Step 2: Convert to fraction form
    1,327,429,361.77/1,831,852,698.54 = 732,713,958.34/x
  3. Step 3: Cross multiply
    1,327,429,361.77x = 1,831,852,698.54 × 732,713,958.34
  4. Step 4: Simplify right side
    1,327,429,361.77x = 1,342,224,041,837,815,040
  5. Step 5: Solve for x
    x = 1,342,224,041,837,815,040/1,327,429,361.77
  6. Step 6: Final answer
    x = 1,011,145,361.48

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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.