Home / 2,188,564,788.60-3,283,048,994.22-714,712,321.98

Finding the Fourth Proportional to 2,188,564,788.60, 3,283,048,994.22 and 714,712,321.98

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Solution

The fourth proportional to 2,188,564,788.60, 3,283,048,994.22 and 714,712,321.98 is: 1,072,134,387.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,188,564,788.60 : 3,283,048,994.22 = 714,712,321.98 : x
  2. Step 2: Convert to fraction form
    2,188,564,788.60/3,283,048,994.22 = 714,712,321.98/x
  3. Step 3: Cross multiply
    2,188,564,788.60x = 3,283,048,994.22 × 714,712,321.98
  4. Step 4: Simplify right side
    2,188,564,788.60x = 2,346,435,569,833,079,808
  5. Step 5: Solve for x
    x = 2,346,435,569,833,079,808/2,188,564,788.60
  6. Step 6: Final answer
    x = 1,072,134,387.82

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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.