Home / 1,049,009,674.49-1,447,595,400.26-579,100,905.47

Finding the Fourth Proportional to 1,049,009,674.49, 1,447,595,400.26 and 579,100,905.47

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Solution

The fourth proportional to 1,049,009,674.49, 1,447,595,400.26 and 579,100,905.47 is: 799,138,299.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,009,674.49 : 1,447,595,400.26 = 579,100,905.47 : x
  2. Step 2: Convert to fraction form
    1,049,009,674.49/1,447,595,400.26 = 579,100,905.47/x
  3. Step 3: Cross multiply
    1,049,009,674.49x = 1,447,595,400.26 × 579,100,905.47
  4. Step 4: Simplify right side
    1,049,009,674.49x = 838,303,807,038,982,912
  5. Step 5: Solve for x
    x = 838,303,807,038,982,912/1,049,009,674.49
  6. Step 6: Final answer
    x = 799,138,299.12

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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.