Home / 21,730,032,623.20-32,595,048,934.80-18,056,712,431.20

Finding the Fourth Proportional to 21,730,032,623.20, 32,595,048,934.80 and 18,056,712,431.20

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Solution

The fourth proportional to 21,730,032,623.20, 32,595,048,934.80 and 18,056,712,431.20 is: 27,085,068,646.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,730,032,623.20 : 32,595,048,934.80 = 18,056,712,431.20 : x
  2. Step 2: Convert to fraction form
    21,730,032,623.20/32,595,048,934.80 = 18,056,712,431.20/x
  3. Step 3: Cross multiply
    21,730,032,623.20x = 32,595,048,934.80 × 18,056,712,431.20
  4. Step 4: Simplify right side
    21,730,032,623.20x = 588,559,425,296,575,496,192
  5. Step 5: Solve for x
    x = 588,559,425,296,575,496,192/21,730,032,623.20
  6. Step 6: Final answer
    x = 27,085,068,646.80

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Double scale
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Similar ratio
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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.