Home / 1,536,097,249.50-2,119,138,683.21-900,693,413.70

Finding the Fourth Proportional to 1,536,097,249.50, 2,119,138,683.21 and 900,693,413.70

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Solution

The fourth proportional to 1,536,097,249.50, 2,119,138,683.21 and 900,693,413.70 is: 1,242,560,817.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,097,249.50 : 2,119,138,683.21 = 900,693,413.70 : x
  2. Step 2: Convert to fraction form
    1,536,097,249.50/2,119,138,683.21 = 900,693,413.70/x
  3. Step 3: Cross multiply
    1,536,097,249.50x = 2,119,138,683.21 × 900,693,413.70
  4. Step 4: Simplify right side
    1,536,097,249.50x = 1,908,694,254,684,137,984
  5. Step 5: Solve for x
    x = 1,908,694,254,684,137,984/1,536,097,249.50
  6. Step 6: Final answer
    x = 1,242,560,817.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.