Home / 1,158,833,483.28-1,603,401,231.24-1,010,463,990.48

Finding the Fourth Proportional to 1,158,833,483.28, 1,603,401,231.24 and 1,010,463,990.48

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Solution

The fourth proportional to 1,158,833,483.28, 1,603,401,231.24 and 1,010,463,990.48 is: 1,398,112,179.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,833,483.28 : 1,603,401,231.24 = 1,010,463,990.48 : x
  2. Step 2: Convert to fraction form
    1,158,833,483.28/1,603,401,231.24 = 1,010,463,990.48/x
  3. Step 3: Cross multiply
    1,158,833,483.28x = 1,603,401,231.24 × 1,010,463,990.48
  4. Step 4: Simplify right side
    1,158,833,483.28x = 1,620,179,206,459,315,712
  5. Step 5: Solve for x
    x = 1,620,179,206,459,315,712/1,158,833,483.28
  6. Step 6: Final answer
    x = 1,398,112,179.05

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Double scale
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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.