Home / 39,767,270,804,803-54,870,874,492,939-22,205,890,485,646

Finding the Fourth Proportional to 39,767,270,804,803, 54,870,874,492,939 and 22,205,890,485,646

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Solution

The fourth proportional to 39,767,270,804,803, 54,870,874,492,939 and 22,205,890,485,646 is: 30,639,684,473,762.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,767,270,804,803 : 54,870,874,492,939 = 22,205,890,485,646 : x
  2. Step 2: Convert to fraction form
    39,767,270,804,803/54,870,874,492,939 = 22,205,890,485,646/x
  3. Step 3: Cross multiply
    39,767,270,804,803x = 54,870,874,492,939 × 22,205,890,485,646
  4. Step 4: Simplify right side
    39,767,270,804,803x = 1,218,456,629,841,829,984,582,238,208
  5. Step 5: Solve for x
    x = 1,218,456,629,841,829,984,582,238,208/39,767,270,804,803
  6. Step 6: Final answer
    x = 30,639,684,473,762.47

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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.