Home / 1,770,293,888.90-2,655,440,833.35-851,963,840.90

Finding the Fourth Proportional to 1,770,293,888.90, 2,655,440,833.35 and 851,963,840.90

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Solution

The fourth proportional to 1,770,293,888.90, 2,655,440,833.35 and 851,963,840.90 is: 1,277,945,761.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,293,888.90 : 2,655,440,833.35 = 851,963,840.90 : x
  2. Step 2: Convert to fraction form
    1,770,293,888.90/2,655,440,833.35 = 851,963,840.90/x
  3. Step 3: Cross multiply
    1,770,293,888.90x = 2,655,440,833.35 × 851,963,840.90
  4. Step 4: Simplify right side
    1,770,293,888.90x = 2,262,339,571,663,562,752
  5. Step 5: Solve for x
    x = 2,262,339,571,663,562,752/1,770,293,888.90
  6. Step 6: Final answer
    x = 1,277,945,761.35

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Similar ratio
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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.