Home / 1,303,790,312.18-1,956,557,250.83-556,980,611.83

Finding the Fourth Proportional to 1,303,790,312.18, 1,956,557,250.83 and 556,980,611.83

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Solution

The fourth proportional to 1,303,790,312.18, 1,956,557,250.83 and 556,980,611.83 is: 835,843,344.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,790,312.18 : 1,956,557,250.83 = 556,980,611.83 : x
  2. Step 2: Convert to fraction form
    1,303,790,312.18/1,956,557,250.83 = 556,980,611.83/x
  3. Step 3: Cross multiply
    1,303,790,312.18x = 1,956,557,250.83 × 556,980,611.83
  4. Step 4: Simplify right side
    1,303,790,312.18x = 1,089,764,454,640,039,936
  5. Step 5: Solve for x
    x = 1,089,764,454,640,039,936/1,303,790,312.18
  6. Step 6: Final answer
    x = 835,843,344.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.