Home / 1,368,325,152.63-1,888,303,593.26-803,833,826.52

Finding the Fourth Proportional to 1,368,325,152.63, 1,888,303,593.26 and 803,833,826.52

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Solution

The fourth proportional to 1,368,325,152.63, 1,888,303,593.26 and 803,833,826.52 is: 1,109,299,423.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,325,152.63 : 1,888,303,593.26 = 803,833,826.52 : x
  2. Step 2: Convert to fraction form
    1,368,325,152.63/1,888,303,593.26 = 803,833,826.52/x
  3. Step 3: Cross multiply
    1,368,325,152.63x = 1,888,303,593.26 × 803,833,826.52
  4. Step 4: Simplify right side
    1,368,325,152.63x = 1,517,882,302,997,632,256
  5. Step 5: Solve for x
    x = 1,517,882,302,997,632,256/1,368,325,152.63
  6. Step 6: Final answer
    x = 1,109,299,423.52

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