Home / 6,705,831,012.12-9,254,244,194.60-3,695,277,643.06

Finding the Fourth Proportional to 6,705,831,012.12, 9,254,244,194.60 and 3,695,277,643.06

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Solution

The fourth proportional to 6,705,831,012.12, 9,254,244,194.60 and 3,695,277,643.06 is: 5,099,591,924.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,705,831,012.12 : 9,254,244,194.60 = 3,695,277,643.06 : x
  2. Step 2: Convert to fraction form
    6,705,831,012.12/9,254,244,194.60 = 3,695,277,643.06/x
  3. Step 3: Cross multiply
    6,705,831,012.12x = 9,254,244,194.60 × 3,695,277,643.06
  4. Step 4: Simplify right side
    6,705,831,012.12x = 34,197,001,675,691,683,840
  5. Step 5: Solve for x
    x = 34,197,001,675,691,683,840/6,705,831,012.12
  6. Step 6: Final answer
    x = 5,099,591,924.39

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Double scale
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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.