Home / 1,600,681,406.70-2,401,022,110.05-1,328,583,614.70

Finding the Fourth Proportional to 1,600,681,406.70, 2,401,022,110.05 and 1,328,583,614.70

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Solution

The fourth proportional to 1,600,681,406.70, 2,401,022,110.05 and 1,328,583,614.70 is: 1,992,875,422.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,681,406.70 : 2,401,022,110.05 = 1,328,583,614.70 : x
  2. Step 2: Convert to fraction form
    1,600,681,406.70/2,401,022,110.05 = 1,328,583,614.70/x
  3. Step 3: Cross multiply
    1,600,681,406.70x = 2,401,022,110.05 × 1,328,583,614.70
  4. Step 4: Simplify right side
    1,600,681,406.70x = 3,189,958,633,944,850,432
  5. Step 5: Solve for x
    x = 3,189,958,633,944,850,432/1,600,681,406.70
  6. Step 6: Final answer
    x = 1,992,875,422.05

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Double scale
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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.