Home / 2,152,388,967,883.30-3,228,586,559,139.90-878,973,762,873.30

Finding the Fourth Proportional to 2,152,388,967,883.30, 3,228,586,559,139.90 and 878,973,762,873.30

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Solution

The fourth proportional to 2,152,388,967,883.30, 3,228,586,559,139.90 and 878,973,762,873.30 is: 1,318,461,913,248.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,388,967,883.30 : 3,228,586,559,139.90 = 878,973,762,873.30 : x
  2. Step 2: Convert to fraction form
    2,152,388,967,883.30/3,228,586,559,139.90 = 878,973,762,873.30/x
  3. Step 3: Cross multiply
    2,152,388,967,883.30x = 3,228,586,559,139.90 × 878,973,762,873.30
  4. Step 4: Simplify right side
    2,152,388,967,883.30x = 2,837,842,876,649,358,097,383,424
  5. Step 5: Solve for x
    x = 2,837,842,876,649,358,097,383,424/2,152,388,967,883.30
  6. Step 6: Final answer
    x = 1,318,461,913,248.03

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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.