Home / 2,188,564,790.10-3,283,048,996.47-714,712,323.48

Finding the Fourth Proportional to 2,188,564,790.10, 3,283,048,996.47 and 714,712,323.48

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Solution

The fourth proportional to 2,188,564,790.10, 3,283,048,996.47 and 714,712,323.48 is: 1,072,134,390.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,188,564,790.10 : 3,283,048,996.47 = 714,712,323.48 : x
  2. Step 2: Convert to fraction form
    2,188,564,790.10/3,283,048,996.47 = 714,712,323.48/x
  3. Step 3: Cross multiply
    2,188,564,790.10x = 3,283,048,996.47 × 714,712,323.48
  4. Step 4: Simplify right side
    2,188,564,790.10x = 2,346,435,576,365,755,904
  5. Step 5: Solve for x
    x = 2,346,435,576,365,755,904/2,188,564,790.10
  6. Step 6: Final answer
    x = 1,072,134,390.07

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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.