Home / 2,228,216,238,642.40-3,342,980,113,409-718,955,089,888.56

Finding the Fourth Proportional to 2,228,216,238,642.40, 3,342,980,113,409 and 718,955,089,888.56

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Solution

The fourth proportional to 2,228,216,238,642.40, 3,342,980,113,409 and 718,955,089,888.56 is: 1,078,644,220,542.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,216,238,642.40 : 3,342,980,113,409 = 718,955,089,888.56 : x
  2. Step 2: Convert to fraction form
    2,228,216,238,642.40/3,342,980,113,409 = 718,955,089,888.56/x
  3. Step 3: Cross multiply
    2,228,216,238,642.40x = 3,342,980,113,409 × 718,955,089,888.56
  4. Step 4: Simplify right side
    2,228,216,238,642.40x = 2,403,452,567,931,636,252,934,144
  5. Step 5: Solve for x
    x = 2,403,452,567,931,636,252,934,144/2,228,216,238,642.40
  6. Step 6: Final answer
    x = 1,078,644,220,542.98

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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.