Home / 2,882,010,048.48-4,323,364,895.52-811,731,813.12

Finding the Fourth Proportional to 2,882,010,048.48, 4,323,364,895.52 and 811,731,813.12

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Solution

The fourth proportional to 2,882,010,048.48, 4,323,364,895.52 and 811,731,813.12 is: 1,217,696,248.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,882,010,048.48 : 4,323,364,895.52 = 811,731,813.12 : x
  2. Step 2: Convert to fraction form
    2,882,010,048.48/4,323,364,895.52 = 811,731,813.12/x
  3. Step 3: Cross multiply
    2,882,010,048.48x = 4,323,364,895.52 × 811,731,813.12
  4. Step 4: Simplify right side
    2,882,010,048.48x = 3,509,412,825,419,809,280
  5. Step 5: Solve for x
    x = 3,509,412,825,419,809,280/2,882,010,048.48
  6. Step 6: Final answer
    x = 1,217,696,248.93

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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.