Home / 1,260,906,938.13-1,740,054,948.90-704,009,912.61

Finding the Fourth Proportional to 1,260,906,938.13, 1,740,054,948.90 and 704,009,912.61

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Solution

The fourth proportional to 1,260,906,938.13, 1,740,054,948.90 and 704,009,912.61 is: 971,535,563.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,906,938.13 : 1,740,054,948.90 = 704,009,912.61 : x
  2. Step 2: Convert to fraction form
    1,260,906,938.13/1,740,054,948.90 = 704,009,912.61/x
  3. Step 3: Cross multiply
    1,260,906,938.13x = 1,740,054,948.90 × 704,009,912.61
  4. Step 4: Simplify right side
    1,260,906,938.13x = 1,225,015,932,511,687,168
  5. Step 5: Solve for x
    x = 1,225,015,932,511,687,168/1,260,906,938.13
  6. Step 6: Final answer
    x = 971,535,563.38

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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.