Home / 2,519,429,619.60-3,779,144,429.40-2,356,170,944.40

Finding the Fourth Proportional to 2,519,429,619.60, 3,779,144,429.40 and 2,356,170,944.40

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Solution

The fourth proportional to 2,519,429,619.60, 3,779,144,429.40 and 2,356,170,944.40 is: 3,534,256,416.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,429,619.60 : 3,779,144,429.40 = 2,356,170,944.40 : x
  2. Step 2: Convert to fraction form
    2,519,429,619.60/3,779,144,429.40 = 2,356,170,944.40/x
  3. Step 3: Cross multiply
    2,519,429,619.60x = 3,779,144,429.40 × 2,356,170,944.40
  4. Step 4: Simplify right side
    2,519,429,619.60x = 8,904,310,299,243,398,144
  5. Step 5: Solve for x
    x = 8,904,310,299,243,398,144/2,519,429,619.60
  6. Step 6: Final answer
    x = 3,534,256,416.60

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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.