Home / 570,880,571,145.55-856,698,113,409.55-268,779,568,904.27

Finding the Fourth Proportional to 570,880,571,145.55, 856,698,113,409.55 and 268,779,568,904.27

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Solution

The fourth proportional to 570,880,571,145.55, 856,698,113,409.55 and 268,779,568,904.27 is: 403,346,971,751.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,880,571,145.55 : 856,698,113,409.55 = 268,779,568,904.27 : x
  2. Step 2: Convert to fraction form
    570,880,571,145.55/856,698,113,409.55 = 268,779,568,904.27/x
  3. Step 3: Cross multiply
    570,880,571,145.55x = 856,698,113,409.55 × 268,779,568,904.27
  4. Step 4: Simplify right side
    570,880,571,145.55x = 230,262,949,603,320,264,654,848
  5. Step 5: Solve for x
    x = 230,262,949,603,320,264,654,848/570,880,571,145.55
  6. Step 6: Final answer
    x = 403,346,971,751.49

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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.