Home / 1,603,913,762.58-2,213,862,294.78-968,733,361.86

Finding the Fourth Proportional to 1,603,913,762.58, 2,213,862,294.78 and 968,733,361.86

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Solution

The fourth proportional to 1,603,913,762.58, 2,213,862,294.78 and 968,733,361.86 is: 1,337,130,657.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,913,762.58 : 2,213,862,294.78 = 968,733,361.86 : x
  2. Step 2: Convert to fraction form
    1,603,913,762.58/2,213,862,294.78 = 968,733,361.86/x
  3. Step 3: Cross multiply
    1,603,913,762.58x = 2,213,862,294.78 × 968,733,361.86
  4. Step 4: Simplify right side
    1,603,913,762.58x = 2,144,642,263,517,324,032
  5. Step 5: Solve for x
    x = 2,144,642,263,517,324,032/1,603,913,762.58
  6. Step 6: Final answer
    x = 1,337,130,657.24

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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.