Home / 1,231,306,547.59-1,846,971,778.74-985,051,419.22

Finding the Fourth Proportional to 1,231,306,547.59, 1,846,971,778.74 and 985,051,419.22

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Solution

The fourth proportional to 1,231,306,547.59, 1,846,971,778.74 and 985,051,419.22 is: 1,477,586,694.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,306,547.59 : 1,846,971,778.74 = 985,051,419.22 : x
  2. Step 2: Convert to fraction form
    1,231,306,547.59/1,846,971,778.74 = 985,051,419.22/x
  3. Step 3: Cross multiply
    1,231,306,547.59x = 1,846,971,778.74 × 985,051,419.22
  4. Step 4: Simplify right side
    1,231,306,547.59x = 1,819,362,171,907,124,992
  5. Step 5: Solve for x
    x = 1,819,362,171,907,124,992/1,231,306,547.59
  6. Step 6: Final answer
    x = 1,477,586,694.77

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.