Home / 1,362,612,436,689.40-2,043,922,116,839.40-556,779,378,329.93

Finding the Fourth Proportional to 1,362,612,436,689.40, 2,043,922,116,839.40 and 556,779,378,329.93

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Solution

The fourth proportional to 1,362,612,436,689.40, 2,043,922,116,839.40 and 556,779,378,329.93 is: 835,170,482,029.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,612,436,689.40 : 2,043,922,116,839.40 = 556,779,378,329.93 : x
  2. Step 2: Convert to fraction form
    1,362,612,436,689.40/2,043,922,116,839.40 = 556,779,378,329.93/x
  3. Step 3: Cross multiply
    1,362,612,436,689.40x = 2,043,922,116,839.40 × 556,779,378,329.93
  4. Step 4: Simplify right side
    1,362,612,436,689.40x = 1,138,013,685,568,635,777,581,056
  5. Step 5: Solve for x
    x = 1,138,013,685,568,635,777,581,056/1,362,612,436,689.40
  6. Step 6: Final answer
    x = 835,170,482,029.03

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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.