Home / 1,611,193,742,988.80-2,223,436,054,389-879,582,149,535.95

Finding the Fourth Proportional to 1,611,193,742,988.80, 2,223,436,054,389 and 879,582,149,535.95

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Solution

The fourth proportional to 1,611,193,742,988.80, 2,223,436,054,389 and 879,582,149,535.95 is: 1,213,817,191,498.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,193,742,988.80 : 2,223,436,054,389 = 879,582,149,535.95 : x
  2. Step 2: Convert to fraction form
    1,611,193,742,988.80/2,223,436,054,389 = 879,582,149,535.95/x
  3. Step 3: Cross multiply
    1,611,193,742,988.80x = 2,223,436,054,389 × 879,582,149,535.95
  4. Step 4: Simplify right side
    1,611,193,742,988.80x = 1,955,694,664,075,207,900,135,424
  5. Step 5: Solve for x
    x = 1,955,694,664,075,207,900,135,424/1,611,193,742,988.80
  6. Step 6: Final answer
    x = 1,213,817,191,498.86

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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.