Home / 69,629,732,193.02-96,089,355,827.69-39,557,866,858.70

Finding the Fourth Proportional to 69,629,732,193.02, 96,089,355,827.69 and 39,557,866,858.70

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Solution

The fourth proportional to 69,629,732,193.02, 96,089,355,827.69 and 39,557,866,858.70 is: 54,590,041,131.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,629,732,193.02 : 96,089,355,827.69 = 39,557,866,858.70 : x
  2. Step 2: Convert to fraction form
    69,629,732,193.02/96,089,355,827.69 = 39,557,866,858.70/x
  3. Step 3: Cross multiply
    69,629,732,193.02x = 96,089,355,827.69 × 39,557,866,858.70
  4. Step 4: Simplify right side
    69,629,732,193.02x = 3,801,089,944,369,331,437,568
  5. Step 5: Solve for x
    x = 3,801,089,944,369,331,437,568/69,629,732,193.02
  6. Step 6: Final answer
    x = 54,590,041,131.17

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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.