Home / 73,203,264,007.20-109,804,896,010.80-20,144,194,567.20

Finding the Fourth Proportional to 73,203,264,007.20, 109,804,896,010.80 and 20,144,194,567.20

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Solution

The fourth proportional to 73,203,264,007.20, 109,804,896,010.80 and 20,144,194,567.20 is: 30,216,291,850.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,203,264,007.20 : 109,804,896,010.80 = 20,144,194,567.20 : x
  2. Step 2: Convert to fraction form
    73,203,264,007.20/109,804,896,010.80 = 20,144,194,567.20/x
  3. Step 3: Cross multiply
    73,203,264,007.20x = 109,804,896,010.80 × 20,144,194,567.20
  4. Step 4: Simplify right side
    73,203,264,007.20x = 2,211,931,189,672,718,368,768
  5. Step 5: Solve for x
    x = 2,211,931,189,672,718,368,768/73,203,264,007.20
  6. Step 6: Final answer
    x = 30,216,291,850.80

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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.