Home / 2,419,020,105.80-3,629,202,005.10-1,039,495,497.80

Finding the Fourth Proportional to 2,419,020,105.80, 3,629,202,005.10 and 1,039,495,497.80

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Solution

The fourth proportional to 2,419,020,105.80, 3,629,202,005.10 and 1,039,495,497.80 is: 1,559,531,950.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,020,105.80 : 3,629,202,005.10 = 1,039,495,497.80 : x
  2. Step 2: Convert to fraction form
    2,419,020,105.80/3,629,202,005.10 = 1,039,495,497.80/x
  3. Step 3: Cross multiply
    2,419,020,105.80x = 3,629,202,005.10 × 1,039,495,497.80
  4. Step 4: Simplify right side
    2,419,020,105.80x = 3,772,539,144,908,182,528
  5. Step 5: Solve for x
    x = 3,772,539,144,908,182,528/2,419,020,105.80
  6. Step 6: Final answer
    x = 1,559,531,950.92

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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.