Home / 6,743,051,323.80-10,114,576,985.70-6,639,739,193.40

Finding the Fourth Proportional to 6,743,051,323.80, 10,114,576,985.70 and 6,639,739,193.40

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Solution

The fourth proportional to 6,743,051,323.80, 10,114,576,985.70 and 6,639,739,193.40 is: 9,959,608,790.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,743,051,323.80 : 10,114,576,985.70 = 6,639,739,193.40 : x
  2. Step 2: Convert to fraction form
    6,743,051,323.80/10,114,576,985.70 = 6,639,739,193.40/x
  3. Step 3: Cross multiply
    6,743,051,323.80x = 10,114,576,985.70 × 6,639,739,193.40
  4. Step 4: Simplify right side
    6,743,051,323.80x = 67,158,153,236,613,922,816
  5. Step 5: Solve for x
    x = 67,158,153,236,613,922,816/6,743,051,323.80
  6. Step 6: Final answer
    x = 9,959,608,790.10

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Half scale
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Double scale
Find fourth proportional to 6,743,051,324.80, 10,114,576,987.20 and 6,639,739,194.40
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.