Home / 5,019,452,318.32-7,528,906,005.56-1,525,585,386.51

Finding the Fourth Proportional to 5,019,452,318.32, 7,528,906,005.56 and 1,525,585,386.51

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Solution

The fourth proportional to 5,019,452,318.32, 7,528,906,005.56 and 1,525,585,386.51 is: 2,288,295,266.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,019,452,318.32 : 7,528,906,005.56 = 1,525,585,386.51 : x
  2. Step 2: Convert to fraction form
    5,019,452,318.32/7,528,906,005.56 = 1,525,585,386.51/x
  3. Step 3: Cross multiply
    5,019,452,318.32x = 7,528,906,005.56 × 1,525,585,386.51
  4. Step 4: Simplify right side
    5,019,452,318.32x = 11,485,988,978,460,778,496
  5. Step 5: Solve for x
    x = 11,485,988,978,460,778,496/5,019,452,318.32
  6. Step 6: Final answer
    x = 2,288,295,266.11

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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.