Home / 1,719,219,172.62-2,372,508,196.31-966,535,703.20

Finding the Fourth Proportional to 1,719,219,172.62, 2,372,508,196.31 and 966,535,703.20

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Solution

The fourth proportional to 1,719,219,172.62, 2,372,508,196.31 and 966,535,703.20 is: 1,333,811,252.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,219,172.62 : 2,372,508,196.31 = 966,535,703.20 : x
  2. Step 2: Convert to fraction form
    1,719,219,172.62/2,372,508,196.31 = 966,535,703.20/x
  3. Step 3: Cross multiply
    1,719,219,172.62x = 2,372,508,196.31 × 966,535,703.20
  4. Step 4: Simplify right side
    1,719,219,172.62x = 2,293,113,877,864,734,464
  5. Step 5: Solve for x
    x = 2,293,113,877,864,734,464/1,719,219,172.62
  6. Step 6: Final answer
    x = 1,333,811,252.45

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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.