Home / 1,049,009,681.62-1,447,595,410.10-579,100,912.59

Finding the Fourth Proportional to 1,049,009,681.62, 1,447,595,410.10 and 579,100,912.59

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Solution

The fourth proportional to 1,049,009,681.62, 1,447,595,410.10 and 579,100,912.59 is: 799,138,308.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,009,681.62 : 1,447,595,410.10 = 579,100,912.59 : x
  2. Step 2: Convert to fraction form
    1,049,009,681.62/1,447,595,410.10 = 579,100,912.59/x
  3. Step 3: Cross multiply
    1,049,009,681.62x = 1,447,595,410.10 × 579,100,912.59
  4. Step 4: Simplify right side
    1,049,009,681.62x = 838,303,823,047,109,888
  5. Step 5: Solve for x
    x = 838,303,823,047,109,888/1,049,009,681.62
  6. Step 6: Final answer
    x = 799,138,308.96

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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.