Home / 4,245,220,805.40-6,367,831,208.10-1,297,494,725.40

Finding the Fourth Proportional to 4,245,220,805.40, 6,367,831,208.10 and 1,297,494,725.40

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Solution

The fourth proportional to 4,245,220,805.40, 6,367,831,208.10 and 1,297,494,725.40 is: 1,946,242,088.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,245,220,805.40 : 6,367,831,208.10 = 1,297,494,725.40 : x
  2. Step 2: Convert to fraction form
    4,245,220,805.40/6,367,831,208.10 = 1,297,494,725.40/x
  3. Step 3: Cross multiply
    4,245,220,805.40x = 6,367,831,208.10 × 1,297,494,725.40
  4. Step 4: Simplify right side
    4,245,220,805.40x = 8,262,227,404,747,260,928
  5. Step 5: Solve for x
    x = 8,262,227,404,747,260,928/4,245,220,805.40
  6. Step 6: Final answer
    x = 1,946,242,088.10

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Double scale
Find fourth proportional to 4,245,220,806.40, 6,367,831,209.60 and 1,297,494,726.40
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.