Home / 8,503,076,688.40-12,754,615,032.60-3,845,102,611.60

Finding the Fourth Proportional to 8,503,076,688.40, 12,754,615,032.60 and 3,845,102,611.60

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Solution

The fourth proportional to 8,503,076,688.40, 12,754,615,032.60 and 3,845,102,611.60 is: 5,767,653,917.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,503,076,688.40 : 12,754,615,032.60 = 3,845,102,611.60 : x
  2. Step 2: Convert to fraction form
    8,503,076,688.40/12,754,615,032.60 = 3,845,102,611.60/x
  3. Step 3: Cross multiply
    8,503,076,688.40x = 12,754,615,032.60 × 3,845,102,611.60
  4. Step 4: Simplify right side
    8,503,076,688.40x = 49,042,803,571,802,882,048
  5. Step 5: Solve for x
    x = 49,042,803,571,802,882,048/8,503,076,688.40
  6. Step 6: Final answer
    x = 5,767,653,917.40

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Double scale
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Similar ratio
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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.