Home / 6,507,864,449,660.80-8,980,854,406,456.80-3,581,418,075,970.20

Finding the Fourth Proportional to 6,507,864,449,660.80, 8,980,854,406,456.80 and 3,581,418,075,970.20

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Solution

The fourth proportional to 6,507,864,449,660.80, 8,980,854,406,456.80 and 3,581,418,075,970.20 is: 4,942,357,751,568.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,507,864,449,660.80 : 8,980,854,406,456.80 = 3,581,418,075,970.20 : x
  2. Step 2: Convert to fraction form
    6,507,864,449,660.80/8,980,854,406,456.80 = 3,581,418,075,970.20/x
  3. Step 3: Cross multiply
    6,507,864,449,660.80x = 8,980,854,406,456.80 × 3,581,418,075,970.20
  4. Step 4: Simplify right side
    6,507,864,449,660.80x = 32,164,194,308,941,010,840,846,336
  5. Step 5: Solve for x
    x = 32,164,194,308,941,010,840,846,336/6,507,864,449,660.80
  6. Step 6: Final answer
    x = 4,942,357,751,568.94

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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.