Home / 15,710,526,737,686-21,677,382,515,712-8,772,697,475,796

Finding the Fourth Proportional to 15,710,526,737,686, 21,677,382,515,712 and 8,772,697,475,796

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Solution

The fourth proportional to 15,710,526,737,686, 21,677,382,515,712 and 8,772,697,475,796 is: 12,104,566,705,664.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,710,526,737,686 : 21,677,382,515,712 = 8,772,697,475,796 : x
  2. Step 2: Convert to fraction form
    15,710,526,737,686/21,677,382,515,712 = 8,772,697,475,796/x
  3. Step 3: Cross multiply
    15,710,526,737,686x = 21,677,382,515,712 × 8,772,697,475,796
  4. Step 4: Simplify right side
    15,710,526,737,686x = 190,169,118,877,451,009,789,001,728
  5. Step 5: Solve for x
    x = 190,169,118,877,451,009,789,001,728/15,710,526,737,686
  6. Step 6: Final answer
    x = 12,104,566,705,664.83

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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.