Home / 69,629,732,194.52-96,089,355,829.76-39,557,866,860.20

Finding the Fourth Proportional to 69,629,732,194.52, 96,089,355,829.76 and 39,557,866,860.20

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Solution

The fourth proportional to 69,629,732,194.52, 96,089,355,829.76 and 39,557,866,860.20 is: 54,590,041,133.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,629,732,194.52 : 96,089,355,829.76 = 39,557,866,860.20 : x
  2. Step 2: Convert to fraction form
    69,629,732,194.52/96,089,355,829.76 = 39,557,866,860.20/x
  3. Step 3: Cross multiply
    69,629,732,194.52x = 96,089,355,829.76 × 39,557,866,860.20
  4. Step 4: Simplify right side
    69,629,732,194.52x = 3,801,089,944,595,350,945,792
  5. Step 5: Solve for x
    x = 3,801,089,944,595,350,945,792/69,629,732,194.52
  6. Step 6: Final answer
    x = 54,590,041,133.24

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1.5x scale

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.