Home / 28,639,213,637,683-42,958,820,407,978-6,881,721,033,291

Finding the Fourth Proportional to 28,639,213,637,683, 42,958,820,407,978 and 6,881,721,033,291

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Solution

The fourth proportional to 28,639,213,637,683, 42,958,820,407,978 and 6,881,721,033,291 is: 10,322,581,538,271.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,639,213,637,683 : 42,958,820,407,978 = 6,881,721,033,291 : x
  2. Step 2: Convert to fraction form
    28,639,213,637,683/42,958,820,407,978 = 6,881,721,033,291/x
  3. Step 3: Cross multiply
    28,639,213,637,683x = 42,958,820,407,978 × 6,881,721,033,291
  4. Step 4: Simplify right side
    28,639,213,637,683x = 295,630,617,966,952,870,274,138,112
  5. Step 5: Solve for x
    x = 295,630,617,966,952,870,274,138,112/28,639,213,637,683
  6. Step 6: Final answer
    x = 10,322,581,538,271.25

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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.