Home / 9,813,893,015.40-14,725,436,487.72-4,836,901,729.72

Finding the Fourth Proportional to 9,813,893,015.40, 14,725,436,487.72 and 4,836,901,729.72

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Solution

The fourth proportional to 9,813,893,015.40, 14,725,436,487.72 and 4,836,901,729.72 is: 7,257,618,266.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,813,893,015.40 : 14,725,436,487.72 = 4,836,901,729.72 : x
  2. Step 2: Convert to fraction form
    9,813,893,015.40/14,725,436,487.72 = 4,836,901,729.72/x
  3. Step 3: Cross multiply
    9,813,893,015.40x = 14,725,436,487.72 × 4,836,901,729.72
  4. Step 4: Simplify right side
    9,813,893,015.40x = 71,225,489,218,334,867,456
  5. Step 5: Solve for x
    x = 71,225,489,218,334,867,456/9,813,893,015.40
  6. Step 6: Final answer
    x = 7,257,618,266.94

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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.