Home / 12,436,806,010,086-18,657,753,362,656-4,276,686,519,816.40

Finding the Fourth Proportional to 12,436,806,010,086, 18,657,753,362,656 and 4,276,686,519,816.40

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Solution

The fourth proportional to 12,436,806,010,086, 18,657,753,362,656 and 4,276,686,519,816.40 is: 6,415,904,713,108.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,436,806,010,086 : 18,657,753,362,656 = 4,276,686,519,816.40 : x
  2. Step 2: Convert to fraction form
    12,436,806,010,086/18,657,753,362,656 = 4,276,686,519,816.40/x
  3. Step 3: Cross multiply
    12,436,806,010,086x = 18,657,753,362,656 × 4,276,686,519,816.40
  4. Step 4: Simplify right side
    12,436,806,010,086x = 79,793,362,296,130,015,009,439,744
  5. Step 5: Solve for x
    x = 79,793,362,296,130,015,009,439,744/12,436,806,010,086
  6. Step 6: Final answer
    x = 6,415,904,713,108.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.