Home / 6,303,788,936.40-9,455,683,404.60-3,691,650,133.20

Finding the Fourth Proportional to 6,303,788,936.40, 9,455,683,404.60 and 3,691,650,133.20

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Solution

The fourth proportional to 6,303,788,936.40, 9,455,683,404.60 and 3,691,650,133.20 is: 5,537,475,199.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,303,788,936.40 : 9,455,683,404.60 = 3,691,650,133.20 : x
  2. Step 2: Convert to fraction form
    6,303,788,936.40/9,455,683,404.60 = 3,691,650,133.20/x
  3. Step 3: Cross multiply
    6,303,788,936.40x = 9,455,683,404.60 × 3,691,650,133.20
  4. Step 4: Simplify right side
    6,303,788,936.40x = 34,907,074,900,088,619,008
  5. Step 5: Solve for x
    x = 34,907,074,900,088,619,008/6,303,788,936.40
  6. Step 6: Final answer
    x = 5,537,475,199.80

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Double scale
Find fourth proportional to 6,303,788,937.40, 9,455,683,406.10 and 3,691,650,134.20
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.