Home / 1,260,906,866.88-1,740,054,850.56-704,009,841.36

Finding the Fourth Proportional to 1,260,906,866.88, 1,740,054,850.56 and 704,009,841.36

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Solution

The fourth proportional to 1,260,906,866.88, 1,740,054,850.56 and 704,009,841.36 is: 971,535,465.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,906,866.88 : 1,740,054,850.56 = 704,009,841.36 : x
  2. Step 2: Convert to fraction form
    1,260,906,866.88/1,740,054,850.56 = 704,009,841.36/x
  3. Step 3: Cross multiply
    1,260,906,866.88x = 1,740,054,850.56 × 704,009,841.36
  4. Step 4: Simplify right side
    1,260,906,866.88x = 1,225,015,739,300,444,160
  5. Step 5: Solve for x
    x = 1,225,015,739,300,444,160/1,260,906,866.88
  6. Step 6: Final answer
    x = 971,535,465.05

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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.