Home / 12,628,740,955.59-17,426,470,383.70-7,547,093,201.56

Finding the Fourth Proportional to 12,628,740,955.59, 17,426,470,383.70 and 7,547,093,201.56

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Solution

The fourth proportional to 12,628,740,955.59, 17,426,470,383.70 and 7,547,093,201.56 is: 10,414,276,183.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,628,740,955.59 : 17,426,470,383.70 = 7,547,093,201.56 : x
  2. Step 2: Convert to fraction form
    12,628,740,955.59/17,426,470,383.70 = 7,547,093,201.56/x
  3. Step 3: Cross multiply
    12,628,740,955.59x = 17,426,470,383.70 × 7,547,093,201.56
  4. Step 4: Simplify right side
    12,628,740,955.59x = 131,519,196,160,039,157,760
  5. Step 5: Solve for x
    x = 131,519,196,160,039,157,760/12,628,740,955.59
  6. Step 6: Final answer
    x = 10,414,276,183.40

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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.