Home / 205,714,254,469.86-308,572,421,842.11-64,211,814,445.86

Finding the Fourth Proportional to 205,714,254,469.86, 308,572,421,842.11 and 64,211,814,445.86

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Solution

The fourth proportional to 205,714,254,469.86, 308,572,421,842.11 and 64,211,814,445.86 is: 96,318,046,338.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,714,254,469.86 : 308,572,421,842.11 = 64,211,814,445.86 : x
  2. Step 2: Convert to fraction form
    205,714,254,469.86/308,572,421,842.11 = 64,211,814,445.86/x
  3. Step 3: Cross multiply
    205,714,254,469.86x = 308,572,421,842.11 × 64,211,814,445.86
  4. Step 4: Simplify right side
    205,714,254,469.86x = 19,813,995,094,435,203,907,584
  5. Step 5: Solve for x
    x = 19,813,995,094,435,203,907,584/205,714,254,469.86
  6. Step 6: Final answer
    x = 96,318,046,338.10

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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.