Home / 68,751,654,329.12-94,877,287,536.65-38,267,183,724.35

Finding the Fourth Proportional to 68,751,654,329.12, 94,877,287,536.65 and 38,267,183,724.35

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Solution

The fourth proportional to 68,751,654,329.12, 94,877,287,536.65 and 38,267,183,724.35 is: 52,808,716,079.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,751,654,329.12 : 94,877,287,536.65 = 38,267,183,724.35 : x
  2. Step 2: Convert to fraction form
    68,751,654,329.12/94,877,287,536.65 = 38,267,183,724.35/x
  3. Step 3: Cross multiply
    68,751,654,329.12x = 94,877,287,536.65 × 38,267,183,724.35
  4. Step 4: Simplify right side
    68,751,654,329.12x = 3,630,686,593,432,776,867,840
  5. Step 5: Solve for x
    x = 3,630,686,593,432,776,867,840/68,751,654,329.12
  6. Step 6: Final answer
    x = 52,808,716,079.07

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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.