Home / 2,188,564,773.51-3,283,048,971.63-714,712,306.98

Finding the Fourth Proportional to 2,188,564,773.51, 3,283,048,971.63 and 714,712,306.98

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Solution

The fourth proportional to 2,188,564,773.51, 3,283,048,971.63 and 714,712,306.98 is: 1,072,134,365.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,188,564,773.51 : 3,283,048,971.63 = 714,712,306.98 : x
  2. Step 2: Convert to fraction form
    2,188,564,773.51/3,283,048,971.63 = 714,712,306.98/x
  3. Step 3: Cross multiply
    2,188,564,773.51x = 3,283,048,971.63 × 714,712,306.98
  4. Step 4: Simplify right side
    2,188,564,773.51x = 2,346,435,504,441,994,240
  5. Step 5: Solve for x
    x = 2,346,435,504,441,994,240/2,188,564,773.51
  6. Step 6: Final answer
    x = 1,072,134,365.34

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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.