Home / 300,886,654,725-451,528,565,368.68-159,495,368,025.60

Finding the Fourth Proportional to 300,886,654,725, 451,528,565,368.68 and 159,495,368,025.60

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Solution

The fourth proportional to 300,886,654,725, 451,528,565,368.68 and 159,495,368,025.60 is: 239,348,317,968.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,886,654,725 : 451,528,565,368.68 = 159,495,368,025.60 : x
  2. Step 2: Convert to fraction form
    300,886,654,725/451,528,565,368.68 = 159,495,368,025.60/x
  3. Step 3: Cross multiply
    300,886,654,725x = 451,528,565,368.68 × 159,495,368,025.60
  4. Step 4: Simplify right side
    300,886,654,725x = 72,016,714,707,548,803,956,736
  5. Step 5: Solve for x
    x = 72,016,714,707,548,803,956,736/300,886,654,725
  6. Step 6: Final answer
    x = 239,348,317,968.34

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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.