Home / 1,810,836,700.90-2,716,255,051.35-1,225,401,295.30

Finding the Fourth Proportional to 1,810,836,700.90, 2,716,255,051.35 and 1,225,401,295.30

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Solution

The fourth proportional to 1,810,836,700.90, 2,716,255,051.35 and 1,225,401,295.30 is: 1,838,101,942.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,836,700.90 : 2,716,255,051.35 = 1,225,401,295.30 : x
  2. Step 2: Convert to fraction form
    1,810,836,700.90/2,716,255,051.35 = 1,225,401,295.30/x
  3. Step 3: Cross multiply
    1,810,836,700.90x = 2,716,255,051.35 × 1,225,401,295.30
  4. Step 4: Simplify right side
    1,810,836,700.90x = 3,328,502,458,289,457,664
  5. Step 5: Solve for x
    x = 3,328,502,458,289,457,664/1,810,836,700.90
  6. Step 6: Final answer
    x = 1,838,101,942.95

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Double scale
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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.