Home / 11,112,623,554,731-15,335,834,374,881-6,663,788,883,928.20

Finding the Fourth Proportional to 11,112,623,554,731, 15,335,834,374,881 and 6,663,788,883,928.20

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Solution

The fourth proportional to 11,112,623,554,731, 15,335,834,374,881 and 6,663,788,883,928.20 is: 9,196,276,840,457.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,112,623,554,731 : 15,335,834,374,881 = 6,663,788,883,928.20 : x
  2. Step 2: Convert to fraction form
    11,112,623,554,731/15,335,834,374,881 = 6,663,788,883,928.20/x
  3. Step 3: Cross multiply
    11,112,623,554,731x = 15,335,834,374,881 × 6,663,788,883,928.20
  4. Step 4: Simplify right side
    11,112,623,554,731x = 102,194,762,633,095,990,208,364,544
  5. Step 5: Solve for x
    x = 102,194,762,633,095,990,208,364,544/11,112,623,554,731
  6. Step 6: Final answer
    x = 9,196,276,840,457.57

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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.