Home / 1,049,009,694.39-1,447,595,427.69-579,100,925.34

Finding the Fourth Proportional to 1,049,009,694.39, 1,447,595,427.69 and 579,100,925.34

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Solution

The fourth proportional to 1,049,009,694.39, 1,447,595,427.69 and 579,100,925.34 is: 799,138,326.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,009,694.39 : 1,447,595,427.69 = 579,100,925.34 : x
  2. Step 2: Convert to fraction form
    1,049,009,694.39/1,447,595,427.69 = 579,100,925.34/x
  3. Step 3: Cross multiply
    1,049,009,694.39x = 1,447,595,427.69 × 579,100,925.34
  4. Step 4: Simplify right side
    1,049,009,694.39x = 838,303,851,693,232,128
  5. Step 5: Solve for x
    x = 838,303,851,693,232,128/1,049,009,694.39
  6. Step 6: Final answer
    x = 799,138,326.53

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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.