Home / 776,922,667.20-1,165,384,000.80-741,090,859.20

Finding the Fourth Proportional to 776,922,667.20, 1,165,384,000.80 and 741,090,859.20

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Solution

The fourth proportional to 776,922,667.20, 1,165,384,000.80 and 741,090,859.20 is: 1,111,636,288.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,922,667.20 : 1,165,384,000.80 = 741,090,859.20 : x
  2. Step 2: Convert to fraction form
    776,922,667.20/1,165,384,000.80 = 741,090,859.20/x
  3. Step 3: Cross multiply
    776,922,667.20x = 1,165,384,000.80 × 741,090,859.20
  4. Step 4: Simplify right side
    776,922,667.20x = 863,655,430,450,805,504
  5. Step 5: Solve for x
    x = 863,655,430,450,805,504/776,922,667.20
  6. Step 6: Final answer
    x = 1,111,636,288.80

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1.5x scale

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.