Home / 8,076,467,509.20-12,114,701,263.80-7,586,691,483.60

Finding the Fourth Proportional to 8,076,467,509.20, 12,114,701,263.80 and 7,586,691,483.60

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Solution

The fourth proportional to 8,076,467,509.20, 12,114,701,263.80 and 7,586,691,483.60 is: 11,380,037,225.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,076,467,509.20 : 12,114,701,263.80 = 7,586,691,483.60 : x
  2. Step 2: Convert to fraction form
    8,076,467,509.20/12,114,701,263.80 = 7,586,691,483.60/x
  3. Step 3: Cross multiply
    8,076,467,509.20x = 12,114,701,263.80 × 7,586,691,483.60
  4. Step 4: Simplify right side
    8,076,467,509.20x = 91,910,500,904,429,617,152
  5. Step 5: Solve for x
    x = 91,910,500,904,429,617,152/8,076,467,509.20
  6. Step 6: Final answer
    x = 11,380,037,225.40

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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.