Home / 19,490,755,512.88-29,232,677,331.76-8,864,490,830.16

Finding the Fourth Proportional to 19,490,755,512.88, 29,232,677,331.76 and 8,864,490,830.16

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Solution

The fourth proportional to 19,490,755,512.88, 29,232,677,331.76 and 8,864,490,830.16 is: 13,295,164,467.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,490,755,512.88 : 29,232,677,331.76 = 8,864,490,830.16 : x
  2. Step 2: Convert to fraction form
    19,490,755,512.88/29,232,677,331.76 = 8,864,490,830.16/x
  3. Step 3: Cross multiply
    19,490,755,512.88x = 29,232,677,331.76 × 8,864,490,830.16
  4. Step 4: Simplify right side
    19,490,755,512.88x = 259,132,800,148,412,596,224
  5. Step 5: Solve for x
    x = 259,132,800,148,412,596,224/19,490,755,512.88
  6. Step 6: Final answer
    x = 13,295,164,467.95

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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.