Home / 1,748,025,014.28-2,412,277,113.78-995,338,803.12

Finding the Fourth Proportional to 1,748,025,014.28, 2,412,277,113.78 and 995,338,803.12

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Solution

The fourth proportional to 1,748,025,014.28, 2,412,277,113.78 and 995,338,803.12 is: 1,373,569,025.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,025,014.28 : 2,412,277,113.78 = 995,338,803.12 : x
  2. Step 2: Convert to fraction form
    1,748,025,014.28/2,412,277,113.78 = 995,338,803.12/x
  3. Step 3: Cross multiply
    1,748,025,014.28x = 2,412,277,113.78 × 995,338,803.12
  4. Step 4: Simplify right side
    1,748,025,014.28x = 2,401,033,015,223,553,536
  5. Step 5: Solve for x
    x = 2,401,033,015,223,553,536/1,748,025,014.28
  6. Step 6: Final answer
    x = 1,373,569,025.39

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Double scale
Find fourth proportional to 1,748,025,015.28, 2,412,277,115.16 and 995,338,804.12
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.