Home / 1,740,193,391.34-2,401,516,382.76-947,290,504.14

Finding the Fourth Proportional to 1,740,193,391.34, 2,401,516,382.76 and 947,290,504.14

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Solution

The fourth proportional to 1,740,193,391.34, 2,401,516,382.76 and 947,290,504.14 is: 1,307,287,842.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740,193,391.34 : 2,401,516,382.76 = 947,290,504.14 : x
  2. Step 2: Convert to fraction form
    1,740,193,391.34/2,401,516,382.76 = 947,290,504.14/x
  3. Step 3: Cross multiply
    1,740,193,391.34x = 2,401,516,382.76 × 947,290,504.14
  4. Step 4: Simplify right side
    1,740,193,391.34x = 2,274,933,664,925,189,888
  5. Step 5: Solve for x
    x = 2,274,933,664,925,189,888/1,740,193,391.34
  6. Step 6: Final answer
    x = 1,307,287,842.98

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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.