Home / 11,782,617,137.02-16,260,356,368.11-6,430,520,772.46

Finding the Fourth Proportional to 11,782,617,137.02, 16,260,356,368.11 and 6,430,520,772.46

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Solution

The fourth proportional to 11,782,617,137.02, 16,260,356,368.11 and 6,430,520,772.46 is: 8,874,306,801.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,782,617,137.02 : 16,260,356,368.11 = 6,430,520,772.46 : x
  2. Step 2: Convert to fraction form
    11,782,617,137.02/16,260,356,368.11 = 6,430,520,772.46/x
  3. Step 3: Cross multiply
    11,782,617,137.02x = 16,260,356,368.11 × 6,430,520,772.46
  4. Step 4: Simplify right side
    11,782,617,137.02x = 104,562,559,392,733,609,984
  5. Step 5: Solve for x
    x = 104,562,559,392,733,609,984/11,782,617,137.02
  6. Step 6: Final answer
    x = 8,874,306,801.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.