Home / 6,477,374,939.52-8,938,781,634.24-3,507,153,202.56

Finding the Fourth Proportional to 6,477,374,939.52, 8,938,781,634.24 and 3,507,153,202.56

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Solution

The fourth proportional to 6,477,374,939.52, 8,938,781,634.24 and 3,507,153,202.56 is: 4,839,873,703.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,477,374,939.52 : 8,938,781,634.24 = 3,507,153,202.56 : x
  2. Step 2: Convert to fraction form
    6,477,374,939.52/8,938,781,634.24 = 3,507,153,202.56/x
  3. Step 3: Cross multiply
    6,477,374,939.52x = 8,938,781,634.24 × 3,507,153,202.56
  4. Step 4: Simplify right side
    6,477,374,939.52x = 31,349,676,635,509,325,824
  5. Step 5: Solve for x
    x = 31,349,676,635,509,325,824/6,477,374,939.52
  6. Step 6: Final answer
    x = 4,839,873,703.19

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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.