Home / 413,766,500,564.02-620,649,750,846.03-190,612,298,900.03

Finding the Fourth Proportional to 413,766,500,564.02, 620,649,750,846.03 and 190,612,298,900.03

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Solution

The fourth proportional to 413,766,500,564.02, 620,649,750,846.03 and 190,612,298,900.03 is: 285,918,448,350.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,766,500,564.02 : 620,649,750,846.03 = 190,612,298,900.03 : x
  2. Step 2: Convert to fraction form
    413,766,500,564.02/620,649,750,846.03 = 190,612,298,900.03/x
  3. Step 3: Cross multiply
    413,766,500,564.02x = 620,649,750,846.03 × 190,612,298,900.03
  4. Step 4: Simplify right side
    413,766,500,564.02x = 118,303,475,820,492,627,116,032
  5. Step 5: Solve for x
    x = 118,303,475,820,492,627,116,032/413,766,500,564.02
  6. Step 6: Final answer
    x = 285,918,448,350.05

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1.5x scale

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.