Home / 7,223,410,010.40-10,835,115,015.60-6,121,413,952.80

Finding the Fourth Proportional to 7,223,410,010.40, 10,835,115,015.60 and 6,121,413,952.80

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Solution

The fourth proportional to 7,223,410,010.40, 10,835,115,015.60 and 6,121,413,952.80 is: 9,182,120,929.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,223,410,010.40 : 10,835,115,015.60 = 6,121,413,952.80 : x
  2. Step 2: Convert to fraction form
    7,223,410,010.40/10,835,115,015.60 = 6,121,413,952.80/x
  3. Step 3: Cross multiply
    7,223,410,010.40x = 10,835,115,015.60 × 6,121,413,952.80
  4. Step 4: Simplify right side
    7,223,410,010.40x = 66,326,224,236,686,630,912
  5. Step 5: Solve for x
    x = 66,326,224,236,686,630,912/7,223,410,010.40
  6. Step 6: Final answer
    x = 9,182,120,929.20

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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.