Home / 5,640,716,998.20-8,461,075,497.30-3,433,477,625.40

Finding the Fourth Proportional to 5,640,716,998.20, 8,461,075,497.30 and 3,433,477,625.40

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Solution

The fourth proportional to 5,640,716,998.20, 8,461,075,497.30 and 3,433,477,625.40 is: 5,150,216,438.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,640,716,998.20 : 8,461,075,497.30 = 3,433,477,625.40 : x
  2. Step 2: Convert to fraction form
    5,640,716,998.20/8,461,075,497.30 = 3,433,477,625.40/x
  3. Step 3: Cross multiply
    5,640,716,998.20x = 8,461,075,497.30 × 3,433,477,625.40
  4. Step 4: Simplify right side
    5,640,716,998.20x = 29,050,913,406,799,728,640
  5. Step 5: Solve for x
    x = 29,050,913,406,799,728,640/5,640,716,998.20
  6. Step 6: Final answer
    x = 5,150,216,438.10

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Double scale
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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.