Home / 6,477,374,940.52-8,938,781,635.62-3,507,153,203.56

Finding the Fourth Proportional to 6,477,374,940.52, 8,938,781,635.62 and 3,507,153,203.56

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Solution

The fourth proportional to 6,477,374,940.52, 8,938,781,635.62 and 3,507,153,203.56 is: 4,839,873,704.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,477,374,940.52 : 8,938,781,635.62 = 3,507,153,203.56 : x
  2. Step 2: Convert to fraction form
    6,477,374,940.52/8,938,781,635.62 = 3,507,153,203.56/x
  3. Step 3: Cross multiply
    6,477,374,940.52x = 8,938,781,635.62 × 3,507,153,203.56
  4. Step 4: Simplify right side
    6,477,374,940.52x = 31,349,676,649,287,983,104
  5. Step 5: Solve for x
    x = 31,349,676,649,287,983,104/6,477,374,940.52
  6. Step 6: Final answer
    x = 4,839,873,704.57

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1.5x scale

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.