Home / 30,373,334,097.82-41,915,186,476.32-18,166,039,003.93

Finding the Fourth Proportional to 30,373,334,097.82, 41,915,186,476.32 and 18,166,039,003.93

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Solution

The fourth proportional to 30,373,334,097.82, 41,915,186,476.32 and 18,166,039,003.93 is: 25,069,125,106.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,373,334,097.82 : 41,915,186,476.32 = 18,166,039,003.93 : x
  2. Step 2: Convert to fraction form
    30,373,334,097.82/41,915,186,476.32 = 18,166,039,003.93/x
  3. Step 3: Cross multiply
    30,373,334,097.82x = 41,915,186,476.32 × 18,166,039,003.93
  4. Step 4: Simplify right side
    30,373,334,097.82x = 761,432,912,385,828,323,328
  5. Step 5: Solve for x
    x = 761,432,912,385,828,323,328/30,373,334,097.82
  6. Step 6: Final answer
    x = 25,069,125,106.04

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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.