Home / 1,030,806,707.88-1,546,452,162.78-340,713,888.10

Finding the Fourth Proportional to 1,030,806,707.88, 1,546,452,162.78 and 340,713,888.10

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Solution

The fourth proportional to 1,030,806,707.88, 1,546,452,162.78 and 340,713,888.10 is: 511,150,854.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,806,707.88 : 1,546,452,162.78 = 340,713,888.10 : x
  2. Step 2: Convert to fraction form
    1,030,806,707.88/1,546,452,162.78 = 340,713,888.10/x
  3. Step 3: Cross multiply
    1,030,806,707.88x = 1,546,452,162.78 × 340,713,888.10
  4. Step 4: Simplify right side
    1,030,806,707.88x = 526,897,729,141,427,904
  5. Step 5: Solve for x
    x = 526,897,729,141,427,904/1,030,806,707.88
  6. Step 6: Final answer
    x = 511,150,854.10

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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.