Home / 1,093,431,056.07-1,508,378,955.56-664,154,111.68

Finding the Fourth Proportional to 1,093,431,056.07, 1,508,378,955.56 and 664,154,111.68

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Solution

The fourth proportional to 1,093,431,056.07, 1,508,378,955.56 and 664,154,111.68 is: 916,195,017.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,431,056.07 : 1,508,378,955.56 = 664,154,111.68 : x
  2. Step 2: Convert to fraction form
    1,093,431,056.07/1,508,378,955.56 = 664,154,111.68/x
  3. Step 3: Cross multiply
    1,093,431,056.07x = 1,508,378,955.56 × 664,154,111.68
  4. Step 4: Simplify right side
    1,093,431,056.07x = 1,001,796,085,302,123,776
  5. Step 5: Solve for x
    x = 1,001,796,085,302,123,776/1,093,431,056.07
  6. Step 6: Final answer
    x = 916,195,017.27

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Double scale
Find fourth proportional to 1,093,431,057.07, 1,508,378,956.94 and 664,154,112.68
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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.