Home / 996,636,637.80-1,494,813,239.10-341,617,890.60

Finding the Fourth Proportional to 996,636,637.80, 1,494,813,239.10 and 341,617,890.60

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Solution

The fourth proportional to 996,636,637.80, 1,494,813,239.10 and 341,617,890.60 is: 512,378,259.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,636,637.80 : 1,494,813,239.10 = 341,617,890.60 : x
  2. Step 2: Convert to fraction form
    996,636,637.80/1,494,813,239.10 = 341,617,890.60/x
  3. Step 3: Cross multiply
    996,636,637.80x = 1,494,813,239.10 × 341,617,890.60
  4. Step 4: Simplify right side
    996,636,637.80x = 510,654,945,582,295,424
  5. Step 5: Solve for x
    x = 510,654,945,582,295,424/996,636,637.80
  6. Step 6: Final answer
    x = 512,378,259.25

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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.