Home / 68,751,654,477.13-94,877,287,740.15-38,267,183,872.41

Finding the Fourth Proportional to 68,751,654,477.13, 94,877,287,740.15 and 38,267,183,872.41

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Solution

The fourth proportional to 68,751,654,477.13, 94,877,287,740.15 and 38,267,183,872.41 is: 52,808,716,282.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,751,654,477.13 : 94,877,287,740.15 = 38,267,183,872.41 : x
  2. Step 2: Convert to fraction form
    68,751,654,477.13/94,877,287,740.15 = 38,267,183,872.41/x
  3. Step 3: Cross multiply
    68,751,654,477.13x = 94,877,287,740.15 × 38,267,183,872.41
  4. Step 4: Simplify right side
    68,751,654,477.13x = 3,630,686,615,268,155,719,680
  5. Step 5: Solve for x
    x = 3,630,686,615,268,155,719,680/68,751,654,477.13
  6. Step 6: Final answer
    x = 52,808,716,282.98

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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.