Home / 8,420,359,417,074.10-11,620,164,222,986-4,666,106,734,093.40

Finding the Fourth Proportional to 8,420,359,417,074.10, 11,620,164,222,986 and 4,666,106,734,093.40

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Solution

The fourth proportional to 8,420,359,417,074.10, 11,620,164,222,986 and 4,666,106,734,093.40 is: 6,439,265,100,988.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,420,359,417,074.10 : 11,620,164,222,986 = 4,666,106,734,093.40 : x
  2. Step 2: Convert to fraction form
    8,420,359,417,074.10/11,620,164,222,986 = 4,666,106,734,093.40/x
  3. Step 3: Cross multiply
    8,420,359,417,074.10x = 11,620,164,222,986 × 4,666,106,734,093.40
  4. Step 4: Simplify right side
    8,420,359,417,074.10x = 54,220,926,532,146,178,411,200,512
  5. Step 5: Solve for x
    x = 54,220,926,532,146,178,411,200,512/8,420,359,417,074.10
  6. Step 6: Final answer
    x = 6,439,265,100,988.63

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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.