Home / 2,783,239,565,477.20-4,174,859,348,215.90-770,929,118,050.20

Finding the Fourth Proportional to 2,783,239,565,477.20, 4,174,859,348,215.90 and 770,929,118,050.20

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Solution

The fourth proportional to 2,783,239,565,477.20, 4,174,859,348,215.90 and 770,929,118,050.20 is: 1,156,393,677,075.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,239,565,477.20 : 4,174,859,348,215.90 = 770,929,118,050.20 : x
  2. Step 2: Convert to fraction form
    2,783,239,565,477.20/4,174,859,348,215.90 = 770,929,118,050.20/x
  3. Step 3: Cross multiply
    2,783,239,565,477.20x = 4,174,859,348,215.90 × 770,929,118,050.20
  4. Step 4: Simplify right side
    2,783,239,565,477.20x = 3,218,520,635,303,716,150,312,960
  5. Step 5: Solve for x
    x = 3,218,520,635,303,716,150,312,960/2,783,239,565,477.20
  6. Step 6: Final answer
    x = 1,156,393,677,075.33

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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.