Home / 8,420,359,417,056.80-11,620,164,222,962-4,666,106,734,075.50

Finding the Fourth Proportional to 8,420,359,417,056.80, 11,620,164,222,962 and 4,666,106,734,075.50

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Solution

The fourth proportional to 8,420,359,417,056.80, 11,620,164,222,962 and 4,666,106,734,075.50 is: 6,439,265,100,963.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,420,359,417,056.80 : 11,620,164,222,962 = 4,666,106,734,075.50 : x
  2. Step 2: Convert to fraction form
    8,420,359,417,056.80/11,620,164,222,962 = 4,666,106,734,075.50/x
  3. Step 3: Cross multiply
    8,420,359,417,056.80x = 11,620,164,222,962 × 4,666,106,734,075.50
  4. Step 4: Simplify right side
    8,420,359,417,056.80x = 54,220,926,531,826,186,167,779,328
  5. Step 5: Solve for x
    x = 54,220,926,531,826,186,167,779,328/8,420,359,417,056.80
  6. Step 6: Final answer
    x = 6,439,265,100,963.85

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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.