Home / 48,630,864,431.97-67,111,278,199.16-28,019,663,090.96

Finding the Fourth Proportional to 48,630,864,431.97, 67,111,278,199.16 and 28,019,663,090.96

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Solution

The fourth proportional to 48,630,864,431.97, 67,111,278,199.16 and 28,019,663,090.96 is: 38,667,529,905.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,630,864,431.97 : 67,111,278,199.16 = 28,019,663,090.96 : x
  2. Step 2: Convert to fraction form
    48,630,864,431.97/67,111,278,199.16 = 28,019,663,090.96/x
  3. Step 3: Cross multiply
    48,630,864,431.97x = 67,111,278,199.16 × 28,019,663,090.96
  4. Step 4: Simplify right side
    48,630,864,431.97x = 1,880,435,404,743,676,264,448
  5. Step 5: Solve for x
    x = 1,880,435,404,743,676,264,448/48,630,864,431.97
  6. Step 6: Final answer
    x = 38,667,529,905.30

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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.