Home / 15,925,259,858.40-23,887,889,787.60-4,883,688,223.20

Finding the Fourth Proportional to 15,925,259,858.40, 23,887,889,787.60 and 4,883,688,223.20

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Solution

The fourth proportional to 15,925,259,858.40, 23,887,889,787.60 and 4,883,688,223.20 is: 7,325,532,334.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,925,259,858.40 : 23,887,889,787.60 = 4,883,688,223.20 : x
  2. Step 2: Convert to fraction form
    15,925,259,858.40/23,887,889,787.60 = 4,883,688,223.20/x
  3. Step 3: Cross multiply
    15,925,259,858.40x = 23,887,889,787.60 × 4,883,688,223.20
  4. Step 4: Simplify right side
    15,925,259,858.40x = 116,661,006,032,801,660,928
  5. Step 5: Solve for x
    x = 116,661,006,032,801,660,928/15,925,259,858.40
  6. Step 6: Final answer
    x = 7,325,532,334.80

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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.