Home / 1,719,219,166.20-2,372,508,187.45-966,535,696.77

Finding the Fourth Proportional to 1,719,219,166.20, 2,372,508,187.45 and 966,535,696.77

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Solution

The fourth proportional to 1,719,219,166.20, 2,372,508,187.45 and 966,535,696.77 is: 1,333,811,243.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,219,166.20 : 2,372,508,187.45 = 966,535,696.77 : x
  2. Step 2: Convert to fraction form
    1,719,219,166.20/2,372,508,187.45 = 966,535,696.77/x
  3. Step 3: Cross multiply
    1,719,219,166.20x = 2,372,508,187.45 × 966,535,696.77
  4. Step 4: Simplify right side
    1,719,219,166.20x = 2,293,113,854,059,668,992
  5. Step 5: Solve for x
    x = 2,293,113,854,059,668,992/1,719,219,166.20
  6. Step 6: Final answer
    x = 1,333,811,243.58

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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.