Home / 13,645,611,683.41-18,831,918,565.10-7,541,832,935.30

Finding the Fourth Proportional to 13,645,611,683.41, 18,831,918,565.10 and 7,541,832,935.30

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Solution

The fourth proportional to 13,645,611,683.41, 18,831,918,565.10 and 7,541,832,935.30 is: 10,408,268,017.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,645,611,683.41 : 18,831,918,565.10 = 7,541,832,935.30 : x
  2. Step 2: Convert to fraction form
    13,645,611,683.41/18,831,918,565.10 = 7,541,832,935.30/x
  3. Step 3: Cross multiply
    13,645,611,683.41x = 18,831,918,565.10 × 7,541,832,935.30
  4. Step 4: Simplify right side
    13,645,611,683.41x = 142,027,183,669,041,922,048
  5. Step 5: Solve for x
    x = 142,027,183,669,041,922,048/13,645,611,683.41
  6. Step 6: Final answer
    x = 10,408,268,017.90

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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.