Home / 1,357,485,762.30-2,036,228,643.45-539,598,063.30

Finding the Fourth Proportional to 1,357,485,762.30, 2,036,228,643.45 and 539,598,063.30

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Solution

The fourth proportional to 1,357,485,762.30, 2,036,228,643.45 and 539,598,063.30 is: 809,397,094.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,485,762.30 : 2,036,228,643.45 = 539,598,063.30 : x
  2. Step 2: Convert to fraction form
    1,357,485,762.30/2,036,228,643.45 = 539,598,063.30/x
  3. Step 3: Cross multiply
    1,357,485,762.30x = 2,036,228,643.45 × 539,598,063.30
  4. Step 4: Simplify right side
    1,357,485,762.30x = 1,098,745,032,441,606,144
  5. Step 5: Solve for x
    x = 1,098,745,032,441,606,144/1,357,485,762.30
  6. Step 6: Final answer
    x = 809,397,094.95

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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.