Home / 68,751,654,478.62-94,877,287,742.22-38,267,183,873.91

Finding the Fourth Proportional to 68,751,654,478.62, 94,877,287,742.22 and 38,267,183,873.91

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Solution

The fourth proportional to 68,751,654,478.62, 94,877,287,742.22 and 38,267,183,873.91 is: 52,808,716,285.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,751,654,478.62 : 94,877,287,742.22 = 38,267,183,873.91 : x
  2. Step 2: Convert to fraction form
    68,751,654,478.62/94,877,287,742.22 = 38,267,183,873.91/x
  3. Step 3: Cross multiply
    68,751,654,478.62x = 94,877,287,742.22 × 38,267,183,873.91
  4. Step 4: Simplify right side
    68,751,654,478.62x = 3,630,686,615,489,400,537,088
  5. Step 5: Solve for x
    x = 3,630,686,615,489,400,537,088/68,751,654,478.62
  6. Step 6: Final answer
    x = 52,808,716,285.05

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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.