Home / 1,719,219,171.87-2,372,508,195.28-966,535,702.45

Finding the Fourth Proportional to 1,719,219,171.87, 2,372,508,195.28 and 966,535,702.45

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Solution

The fourth proportional to 1,719,219,171.87, 2,372,508,195.28 and 966,535,702.45 is: 1,333,811,251.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,219,171.87 : 2,372,508,195.28 = 966,535,702.45 : x
  2. Step 2: Convert to fraction form
    1,719,219,171.87/2,372,508,195.28 = 966,535,702.45/x
  3. Step 3: Cross multiply
    1,719,219,171.87x = 2,372,508,195.28 × 966,535,702.45
  4. Step 4: Simplify right side
    1,719,219,171.87x = 2,293,113,875,084,989,184
  5. Step 5: Solve for x
    x = 2,293,113,875,084,989,184/1,719,219,171.87
  6. Step 6: Final answer
    x = 1,333,811,251.41

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Double scale
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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.