Home / 996,009,720.60-1,494,014,580.90-705,205,205.40

Finding the Fourth Proportional to 996,009,720.60, 1,494,014,580.90 and 705,205,205.40

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Solution

The fourth proportional to 996,009,720.60, 1,494,014,580.90 and 705,205,205.40 is: 1,057,807,808.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,009,720.60 : 1,494,014,580.90 = 705,205,205.40 : x
  2. Step 2: Convert to fraction form
    996,009,720.60/1,494,014,580.90 = 705,205,205.40/x
  3. Step 3: Cross multiply
    996,009,720.60x = 1,494,014,580.90 × 705,205,205.40
  4. Step 4: Simplify right side
    996,009,720.60x = 1,053,586,859,394,179,456
  5. Step 5: Solve for x
    x = 1,053,586,859,394,179,456/996,009,720.60
  6. Step 6: Final answer
    x = 1,057,807,808.10

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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.