Home / 11,419,773,921.12-15,759,333,360.54-6,407,194,065.60

Finding the Fourth Proportional to 11,419,773,921.12, 15,759,333,360.54 and 6,407,194,065.60

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Solution

The fourth proportional to 11,419,773,921.12, 15,759,333,360.54 and 6,407,194,065.60 is: 8,841,953,254.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,419,773,921.12 : 15,759,333,360.54 = 6,407,194,065.60 : x
  2. Step 2: Convert to fraction form
    11,419,773,921.12/15,759,333,360.54 = 6,407,194,065.60/x
  3. Step 3: Cross multiply
    11,419,773,921.12x = 15,759,333,360.54 × 6,407,194,065.60
  4. Step 4: Simplify right side
    11,419,773,921.12x = 100,973,107,185,464,000,512
  5. Step 5: Solve for x
    x = 100,973,107,185,464,000,512/11,419,773,921.12
  6. Step 6: Final answer
    x = 8,841,953,254.32

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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.