Home / 1,014,524,415.05-1,400,043,662.43-562,401,236.70

Finding the Fourth Proportional to 1,014,524,415.05, 1,400,043,662.43 and 562,401,236.70

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Solution

The fourth proportional to 1,014,524,415.05, 1,400,043,662.43 and 562,401,236.70 is: 776,113,689.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,524,415.05 : 1,400,043,662.43 = 562,401,236.70 : x
  2. Step 2: Convert to fraction form
    1,014,524,415.05/1,400,043,662.43 = 562,401,236.70/x
  3. Step 3: Cross multiply
    1,014,524,415.05x = 1,400,043,662.43 × 562,401,236.70
  4. Step 4: Simplify right side
    1,014,524,415.05x = 787,386,287,186,023,936
  5. Step 5: Solve for x
    x = 787,386,287,186,023,936/1,014,524,415.05
  6. Step 6: Final answer
    x = 776,113,689.83

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Double scale
Find fourth proportional to 1,014,524,416.05, 1,400,043,663.81 and 562,401,237.70
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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.