Home / 12,168,603,831,111-16,793,076,010,373-6,687,899,905,041.80

Finding the Fourth Proportional to 12,168,603,831,111, 16,793,076,010,373 and 6,687,899,905,041.80

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Solution

The fourth proportional to 12,168,603,831,111, 16,793,076,010,373 and 6,687,899,905,041.80 is: 9,229,523,206,926.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,168,603,831,111 : 16,793,076,010,373 = 6,687,899,905,041.80 : x
  2. Step 2: Convert to fraction form
    12,168,603,831,111/16,793,076,010,373 = 6,687,899,905,041.80/x
  3. Step 3: Cross multiply
    12,168,603,831,111x = 16,793,076,010,373 × 6,687,899,905,041.80
  4. Step 4: Simplify right side
    12,168,603,831,111x = 112,310,411,455,133,304,508,907,520
  5. Step 5: Solve for x
    x = 112,310,411,455,133,304,508,907,520/12,168,603,831,111
  6. Step 6: Final answer
    x = 9,229,523,206,926.47

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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.