Home / 8,503,076,438.60-12,754,614,657.90-2,980,341,566.60

Finding the Fourth Proportional to 8,503,076,438.60, 12,754,614,657.90 and 2,980,341,566.60

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Solution

The fourth proportional to 8,503,076,438.60, 12,754,614,657.90 and 2,980,341,566.60 is: 4,470,512,349.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,503,076,438.60 : 12,754,614,657.90 = 2,980,341,566.60 : x
  2. Step 2: Convert to fraction form
    8,503,076,438.60/12,754,614,657.90 = 2,980,341,566.60/x
  3. Step 3: Cross multiply
    8,503,076,438.60x = 12,754,614,657.90 × 2,980,341,566.60
  4. Step 4: Simplify right side
    8,503,076,438.60x = 38,013,108,230,905,004,032
  5. Step 5: Solve for x
    x = 38,013,108,230,905,004,032/8,503,076,438.60
  6. Step 6: Final answer
    x = 4,470,512,349.90

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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.