Home / 68,751,654,330.12-94,877,287,538.03-38,267,183,725.35

Finding the Fourth Proportional to 68,751,654,330.12, 94,877,287,538.03 and 38,267,183,725.35

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Solution

The fourth proportional to 68,751,654,330.12, 94,877,287,538.03 and 38,267,183,725.35 is: 52,808,716,080.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,751,654,330.12 : 94,877,287,538.03 = 38,267,183,725.35 : x
  2. Step 2: Convert to fraction form
    68,751,654,330.12/94,877,287,538.03 = 38,267,183,725.35/x
  3. Step 3: Cross multiply
    68,751,654,330.12x = 94,877,287,538.03 × 38,267,183,725.35
  4. Step 4: Simplify right side
    68,751,654,330.12x = 3,630,686,593,580,653,871,104
  5. Step 5: Solve for x
    x = 3,630,686,593,580,653,871,104/68,751,654,330.12
  6. Step 6: Final answer
    x = 52,808,716,080.45

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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.