Home / 7,775,509,729.54-10,726,250,347.25-4,722,873,680.54

Finding the Fourth Proportional to 7,775,509,729.54, 10,726,250,347.25 and 4,722,873,680.54

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Solution

The fourth proportional to 7,775,509,729.54, 10,726,250,347.25 and 4,722,873,680.54 is: 6,515,164,563.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,775,509,729.54 : 10,726,250,347.25 = 4,722,873,680.54 : x
  2. Step 2: Convert to fraction form
    7,775,509,729.54/10,726,250,347.25 = 4,722,873,680.54/x
  3. Step 3: Cross multiply
    7,775,509,729.54x = 10,726,250,347.25 × 4,722,873,680.54
  4. Step 4: Simplify right side
    7,775,509,729.54x = 50,658,725,455,886,450,688
  5. Step 5: Solve for x
    x = 50,658,725,455,886,450,688/7,775,509,729.54
  6. Step 6: Final answer
    x = 6,515,164,563.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.