Home / 809,167,734,785.95-1,213,826,212,030.50-264,619,057,290.17

Finding the Fourth Proportional to 809,167,734,785.95, 1,213,826,212,030.50 and 264,619,057,290.17

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Solution

The fourth proportional to 809,167,734,785.95, 1,213,826,212,030.50 and 264,619,057,290.17 is: 396,952,985,312.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,167,734,785.95 : 1,213,826,212,030.50 = 264,619,057,290.17 : x
  2. Step 2: Convert to fraction form
    809,167,734,785.95/1,213,826,212,030.50 = 264,619,057,290.17/x
  3. Step 3: Cross multiply
    809,167,734,785.95x = 1,213,826,212,030.50 × 264,619,057,290.17
  4. Step 4: Simplify right side
    809,167,734,785.95x = 321,201,547,941,608,962,392,064
  5. Step 5: Solve for x
    x = 321,201,547,941,608,962,392,064/809,167,734,785.95
  6. Step 6: Final answer
    x = 396,952,985,312.22

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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.