Home / 15,507,507,124.02-23,268,026,650.87-5,430,452,672.58

Finding the Fourth Proportional to 15,507,507,124.02, 23,268,026,650.87 and 5,430,452,672.58

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Solution

The fourth proportional to 15,507,507,124.02, 23,268,026,650.87 and 5,430,452,672.58 is: 8,148,048,329.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,507,507,124.02 : 23,268,026,650.87 = 5,430,452,672.58 : x
  2. Step 2: Convert to fraction form
    15,507,507,124.02/23,268,026,650.87 = 5,430,452,672.58/x
  3. Step 3: Cross multiply
    15,507,507,124.02x = 23,268,026,650.87 × 5,430,452,672.58
  4. Step 4: Simplify right side
    15,507,507,124.02x = 126,355,917,511,804,436,480
  5. Step 5: Solve for x
    x = 126,355,917,511,804,436,480/15,507,507,124.02
  6. Step 6: Final answer
    x = 8,148,048,329.19

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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.