Home / 28,639,213,637,681-42,958,820,407,976-6,881,721,033,289

Finding the Fourth Proportional to 28,639,213,637,681, 42,958,820,407,976 and 6,881,721,033,289

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Solution

The fourth proportional to 28,639,213,637,681, 42,958,820,407,976 and 6,881,721,033,289 is: 10,322,581,538,268.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,639,213,637,681 : 42,958,820,407,976 = 6,881,721,033,289 : x
  2. Step 2: Convert to fraction form
    28,639,213,637,681/42,958,820,407,976 = 6,881,721,033,289/x
  3. Step 3: Cross multiply
    28,639,213,637,681x = 42,958,820,407,976 × 6,881,721,033,289
  4. Step 4: Simplify right side
    28,639,213,637,681x = 295,630,617,966,853,192,673,132,544
  5. Step 5: Solve for x
    x = 295,630,617,966,853,192,673,132,544/28,639,213,637,681
  6. Step 6: Final answer
    x = 10,322,581,538,268.49

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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.