Home / 10,999,133,798,972-15,178,120,724,842-6,060,479,171,240

Finding the Fourth Proportional to 10,999,133,798,972, 15,178,120,724,842 and 6,060,479,171,240

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Solution

The fourth proportional to 10,999,133,798,972, 15,178,120,724,842 and 6,060,479,171,240 is: 8,363,084,420,344.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,999,133,798,972 : 15,178,120,724,842 = 6,060,479,171,240 : x
  2. Step 2: Convert to fraction form
    10,999,133,798,972/15,178,120,724,842 = 6,060,479,171,240/x
  3. Step 3: Cross multiply
    10,999,133,798,972x = 15,178,120,724,842 × 6,060,479,171,240
  4. Step 4: Simplify right side
    10,999,133,798,972x = 91,986,684,511,471,115,656,232,960
  5. Step 5: Solve for x
    x = 91,986,684,511,471,115,656,232,960/10,999,133,798,972
  6. Step 6: Final answer
    x = 8,363,084,420,344.84

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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.