Home / 191,158,493,063.04-263,797,800,663.16-105,518,709,694.89

Finding the Fourth Proportional to 191,158,493,063.04, 263,797,800,663.16 and 105,518,709,694.89

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Solution

The fourth proportional to 191,158,493,063.04, 263,797,800,663.16 and 105,518,709,694.89 is: 145,615,311,673.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,158,493,063.04 : 263,797,800,663.16 = 105,518,709,694.89 : x
  2. Step 2: Convert to fraction form
    191,158,493,063.04/263,797,800,663.16 = 105,518,709,694.89/x
  3. Step 3: Cross multiply
    191,158,493,063.04x = 263,797,800,663.16 × 105,518,709,694.89
  4. Step 4: Simplify right side
    191,158,493,063.04x = 27,835,603,546,326,440,083,456
  5. Step 5: Solve for x
    x = 27,835,603,546,326,440,083,456/191,158,493,063.04
  6. Step 6: Final answer
    x = 145,615,311,673.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.