Home / 1,362,612,436,687.90-2,043,922,116,837.20-556,779,378,328.43

Finding the Fourth Proportional to 1,362,612,436,687.90, 2,043,922,116,837.20 and 556,779,378,328.43

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Solution

The fourth proportional to 1,362,612,436,687.90, 2,043,922,116,837.20 and 556,779,378,328.43 is: 835,170,482,026.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,612,436,687.90 : 2,043,922,116,837.20 = 556,779,378,328.43 : x
  2. Step 2: Convert to fraction form
    1,362,612,436,687.90/2,043,922,116,837.20 = 556,779,378,328.43/x
  3. Step 3: Cross multiply
    1,362,612,436,687.90x = 2,043,922,116,837.20 × 556,779,378,328.43
  4. Step 4: Simplify right side
    1,362,612,436,687.90x = 1,138,013,685,564,344,971,034,624
  5. Step 5: Solve for x
    x = 1,138,013,685,564,344,971,034,624/1,362,612,436,687.90
  6. Step 6: Final answer
    x = 835,170,482,026.80

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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.