Home / 360,421,114,634.15-497,381,683,027.68-195,622,692,817.46

Finding the Fourth Proportional to 360,421,114,634.15, 497,381,683,027.68 and 195,622,692,817.46

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Solution

The fourth proportional to 360,421,114,634.15, 497,381,683,027.68 and 195,622,692,817.46 is: 269,959,611,802.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,421,114,634.15 : 497,381,683,027.68 = 195,622,692,817.46 : x
  2. Step 2: Convert to fraction form
    360,421,114,634.15/497,381,683,027.68 = 195,622,692,817.46/x
  3. Step 3: Cross multiply
    360,421,114,634.15x = 497,381,683,027.68 × 195,622,692,817.46
  4. Step 4: Simplify right side
    360,421,114,634.15x = 97,299,144,191,955,089,489,920
  5. Step 5: Solve for x
    x = 97,299,144,191,955,089,489,920/360,421,114,634.15
  6. Step 6: Final answer
    x = 269,959,611,802.21

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Double scale
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1.5x scale

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.