Home / 8,420,359,417,057.50-11,620,164,222,962-4,666,106,734,076.10

Finding the Fourth Proportional to 8,420,359,417,057.50, 11,620,164,222,962 and 4,666,106,734,076.10

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Solution

The fourth proportional to 8,420,359,417,057.50, 11,620,164,222,962 and 4,666,106,734,076.10 is: 6,439,265,100,964.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,420,359,417,057.50 : 11,620,164,222,962 = 4,666,106,734,076.10 : x
  2. Step 2: Convert to fraction form
    8,420,359,417,057.50/11,620,164,222,962 = 4,666,106,734,076.10/x
  3. Step 3: Cross multiply
    8,420,359,417,057.50x = 11,620,164,222,962 × 4,666,106,734,076.10
  4. Step 4: Simplify right side
    8,420,359,417,057.50x = 54,220,926,531,833,152,604,733,440
  5. Step 5: Solve for x
    x = 54,220,926,531,833,152,604,733,440/8,420,359,417,057.50
  6. Step 6: Final answer
    x = 6,439,265,100,964.15

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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.