Home / 55,470,973,007,236-76,550,121,622,032-30,806,931,141,732

Finding the Fourth Proportional to 55,470,973,007,236, 76,550,121,622,032 and 30,806,931,141,732

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Solution

The fourth proportional to 55,470,973,007,236, 76,550,121,622,032 and 30,806,931,141,732 is: 42,513,664,315,812.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,470,973,007,236 : 76,550,121,622,032 = 30,806,931,141,732 : x
  2. Step 2: Convert to fraction form
    55,470,973,007,236/76,550,121,622,032 = 30,806,931,141,732/x
  3. Step 3: Cross multiply
    55,470,973,007,236x = 76,550,121,622,032 × 30,806,931,141,732
  4. Step 4: Simplify right side
    55,470,973,007,236x = 2,358,274,325,701,149,611,113,054,208
  5. Step 5: Solve for x
    x = 2,358,274,325,701,149,611,113,054,208/55,470,973,007,236
  6. Step 6: Final answer
    x = 42,513,664,315,812.90

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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.