Home / 28,639,213,637,680-42,958,820,407,974-6,881,721,033,288

Finding the Fourth Proportional to 28,639,213,637,680, 42,958,820,407,974 and 6,881,721,033,288

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Solution

The fourth proportional to 28,639,213,637,680, 42,958,820,407,974 and 6,881,721,033,288 is: 10,322,581,538,266.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,639,213,637,680 : 42,958,820,407,974 = 6,881,721,033,288 : x
  2. Step 2: Convert to fraction form
    28,639,213,637,680/42,958,820,407,974 = 6,881,721,033,288/x
  3. Step 3: Cross multiply
    28,639,213,637,680x = 42,958,820,407,974 × 6,881,721,033,288
  4. Step 4: Simplify right side
    28,639,213,637,680x = 295,630,617,966,796,464,745,086,976
  5. Step 5: Solve for x
    x = 295,630,617,966,796,464,745,086,976/28,639,213,637,680
  6. Step 6: Final answer
    x = 10,322,581,538,266.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.