Home / 704,511,211.80-1,056,388,904.10-295,104,811.80

Finding the Fourth Proportional to 704,511,211.80, 1,056,388,904.10 and 295,104,811.80

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Solution

The fourth proportional to 704,511,211.80, 1,056,388,904.10 and 295,104,811.80 is: 442,498,917.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,511,211.80 : 1,056,388,904.10 = 295,104,811.80 : x
  2. Step 2: Convert to fraction form
    704,511,211.80/1,056,388,904.10 = 295,104,811.80/x
  3. Step 3: Cross multiply
    704,511,211.80x = 1,056,388,904.10 × 295,104,811.80
  4. Step 4: Simplify right side
    704,511,211.80x = 311,745,448,732,038,784
  5. Step 5: Solve for x
    x = 311,745,448,732,038,784/704,511,211.80
  6. Step 6: Final answer
    x = 442,498,917.70

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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.