Home / 155,682,289,658.02-233,499,839,445.68-42,370,845,571.10

Finding the Fourth Proportional to 155,682,289,658.02, 233,499,839,445.68 and 42,370,845,571.10

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Solution

The fourth proportional to 155,682,289,658.02, 233,499,839,445.68 and 42,370,845,571.10 is: 63,549,846,676.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,682,289,658.02 : 233,499,839,445.68 = 42,370,845,571.10 : x
  2. Step 2: Convert to fraction form
    155,682,289,658.02/233,499,839,445.68 = 42,370,845,571.10/x
  3. Step 3: Cross multiply
    155,682,289,658.02x = 233,499,839,445.68 × 42,370,845,571.10
  4. Step 4: Simplify right side
    155,682,289,658.02x = 9,893,585,638,029,550,157,824
  5. Step 5: Solve for x
    x = 9,893,585,638,029,550,157,824/155,682,289,658.02
  6. Step 6: Final answer
    x = 63,549,846,676.60

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1.5x scale

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.