Home / 1,810,836,701.15-2,716,255,051.73-1,225,401,295.55

Finding the Fourth Proportional to 1,810,836,701.15, 2,716,255,051.73 and 1,225,401,295.55

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Solution

The fourth proportional to 1,810,836,701.15, 2,716,255,051.73 and 1,225,401,295.55 is: 1,838,101,943.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,836,701.15 : 2,716,255,051.73 = 1,225,401,295.55 : x
  2. Step 2: Convert to fraction form
    1,810,836,701.15/2,716,255,051.73 = 1,225,401,295.55/x
  3. Step 3: Cross multiply
    1,810,836,701.15x = 2,716,255,051.73 × 1,225,401,295.55
  4. Step 4: Simplify right side
    1,810,836,701.15x = 3,328,502,459,428,046,848
  5. Step 5: Solve for x
    x = 3,328,502,459,428,046,848/1,810,836,701.15
  6. Step 6: Final answer
    x = 1,838,101,943.33

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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.