Home / 12,863,448,223.80-19,295,172,335.70-4,582,605,420.60

Finding the Fourth Proportional to 12,863,448,223.80, 19,295,172,335.70 and 4,582,605,420.60

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Solution

The fourth proportional to 12,863,448,223.80, 19,295,172,335.70 and 4,582,605,420.60 is: 6,873,908,130.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,863,448,223.80 : 19,295,172,335.70 = 4,582,605,420.60 : x
  2. Step 2: Convert to fraction form
    12,863,448,223.80/19,295,172,335.70 = 4,582,605,420.60/x
  3. Step 3: Cross multiply
    12,863,448,223.80x = 19,295,172,335.70 × 4,582,605,420.60
  4. Step 4: Simplify right side
    12,863,448,223.80x = 88,422,161,336,989,990,912
  5. Step 5: Solve for x
    x = 88,422,161,336,989,990,912/12,863,448,223.80
  6. Step 6: Final answer
    x = 6,873,908,130.90

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Double scale
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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.