Home / 119,108,835,585.60-178,663,253,378.40-106,091,507,155.20

Finding the Fourth Proportional to 119,108,835,585.60, 178,663,253,378.40 and 106,091,507,155.20

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Solution

The fourth proportional to 119,108,835,585.60, 178,663,253,378.40 and 106,091,507,155.20 is: 159,137,260,732.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,108,835,585.60 : 178,663,253,378.40 = 106,091,507,155.20 : x
  2. Step 2: Convert to fraction form
    119,108,835,585.60/178,663,253,378.40 = 106,091,507,155.20/x
  3. Step 3: Cross multiply
    119,108,835,585.60x = 178,663,253,378.40 × 106,091,507,155.20
  4. Step 4: Simplify right side
    119,108,835,585.60x = 18,954,653,824,165,833,867,264
  5. Step 5: Solve for x
    x = 18,954,653,824,165,833,867,264/119,108,835,585.60
  6. Step 6: Final answer
    x = 159,137,260,732.80

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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.