Home / 1,049,139,829.04-1,447,290,292.38-625,454,948

Finding the Fourth Proportional to 1,049,139,829.04, 1,447,290,292.38 and 625,454,948

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Solution

The fourth proportional to 1,049,139,829.04, 1,447,290,292.38 and 625,454,948 is: 862,816,232.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,139,829.04 : 1,447,290,292.38 = 625,454,948 : x
  2. Step 2: Convert to fraction form
    1,049,139,829.04/1,447,290,292.38 = 625,454,948/x
  3. Step 3: Cross multiply
    1,049,139,829.04x = 1,447,290,292.38 × 625,454,948
  4. Step 4: Simplify right side
    1,049,139,829.04x = 905,214,874,561,437,824
  5. Step 5: Solve for x
    x = 905,214,874,561,437,824/1,049,139,829.04
  6. Step 6: Final answer
    x = 862,816,232.41

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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.