Home / 1,213,751,602,182.20-1,820,739,318,050.80-396,928,585,938.56

Finding the Fourth Proportional to 1,213,751,602,182.20, 1,820,739,318,050.80 and 396,928,585,938.56

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Solution

The fourth proportional to 1,213,751,602,182.20, 1,820,739,318,050.80 and 396,928,585,938.56 is: 595,429,477,973.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,751,602,182.20 : 1,820,739,318,050.80 = 396,928,585,938.56 : x
  2. Step 2: Convert to fraction form
    1,213,751,602,182.20/1,820,739,318,050.80 = 396,928,585,938.56/x
  3. Step 3: Cross multiply
    1,213,751,602,182.20x = 1,820,739,318,050.80 × 396,928,585,938.56
  4. Step 4: Simplify right side
    1,213,751,602,182.20x = 722,703,482,876,642,140,880,896
  5. Step 5: Solve for x
    x = 722,703,482,876,642,140,880,896/1,213,751,602,182.20
  6. Step 6: Final answer
    x = 595,429,477,973.33

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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.