Home / 2,347,152,013.20-3,522,995,501.40-1,428,821,965.20

Finding the Fourth Proportional to 2,347,152,013.20, 3,522,995,501.40 and 1,428,821,965.20

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Solution

The fourth proportional to 2,347,152,013.20, 3,522,995,501.40 and 1,428,821,965.20 is: 2,144,613,270.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347,152,013.20 : 3,522,995,501.40 = 1,428,821,965.20 : x
  2. Step 2: Convert to fraction form
    2,347,152,013.20/3,522,995,501.40 = 1,428,821,965.20/x
  3. Step 3: Cross multiply
    2,347,152,013.20x = 3,522,995,501.40 × 1,428,821,965.20
  4. Step 4: Simplify right side
    2,347,152,013.20x = 5,033,733,355,701,107,712
  5. Step 5: Solve for x
    x = 5,033,733,355,701,107,712/2,347,152,013.20
  6. Step 6: Final answer
    x = 2,144,613,270.63

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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.