Home / 8,790,634,327.60-13,185,951,491.40-3,268,749,761.20

Finding the Fourth Proportional to 8,790,634,327.60, 13,185,951,491.40 and 3,268,749,761.20

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Solution

The fourth proportional to 8,790,634,327.60, 13,185,951,491.40 and 3,268,749,761.20 is: 4,903,124,641.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,790,634,327.60 : 13,185,951,491.40 = 3,268,749,761.20 : x
  2. Step 2: Convert to fraction form
    8,790,634,327.60/13,185,951,491.40 = 3,268,749,761.20/x
  3. Step 3: Cross multiply
    8,790,634,327.60x = 13,185,951,491.40 × 3,268,749,761.20
  4. Step 4: Simplify right side
    8,790,634,327.60x = 43,101,575,788,708,528,128
  5. Step 5: Solve for x
    x = 43,101,575,788,708,528,128/8,790,634,327.60
  6. Step 6: Final answer
    x = 4,903,124,641.80

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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.