Home / 13,985,114,558.10-20,977,671,837.15-13,340,142,014.10

Finding the Fourth Proportional to 13,985,114,558.10, 20,977,671,837.15 and 13,340,142,014.10

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Solution

The fourth proportional to 13,985,114,558.10, 20,977,671,837.15 and 13,340,142,014.10 is: 20,010,213,021.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,985,114,558.10 : 20,977,671,837.15 = 13,340,142,014.10 : x
  2. Step 2: Convert to fraction form
    13,985,114,558.10/20,977,671,837.15 = 13,340,142,014.10/x
  3. Step 3: Cross multiply
    13,985,114,558.10x = 20,977,671,837.15 × 13,340,142,014.10
  4. Step 4: Simplify right side
    13,985,114,558.10x = 279,845,121,432,767,070,208
  5. Step 5: Solve for x
    x = 279,845,121,432,767,070,208/13,985,114,558.10
  6. Step 6: Final answer
    x = 20,010,213,021.15

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Double scale
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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.