Home / 5,019,452,322.14-7,528,906,011.25-1,525,585,390.32

Finding the Fourth Proportional to 5,019,452,322.14, 7,528,906,011.25 and 1,525,585,390.32

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Solution

The fourth proportional to 5,019,452,322.14, 7,528,906,011.25 and 1,525,585,390.32 is: 2,288,295,271.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,019,452,322.14 : 7,528,906,011.25 = 1,525,585,390.32 : x
  2. Step 2: Convert to fraction form
    5,019,452,322.14/7,528,906,011.25 = 1,525,585,390.32/x
  3. Step 3: Cross multiply
    5,019,452,322.14x = 7,528,906,011.25 × 1,525,585,390.32
  4. Step 4: Simplify right side
    5,019,452,322.14x = 11,485,989,015,878,549,504
  5. Step 5: Solve for x
    x = 11,485,989,015,878,549,504/5,019,452,322.14
  6. Step 6: Final answer
    x = 2,288,295,271.82

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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.