Home / 14,446,821,000.30-21,670,231,500.45-12,242,828,885.10

Finding the Fourth Proportional to 14,446,821,000.30, 21,670,231,500.45 and 12,242,828,885.10

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Solution

The fourth proportional to 14,446,821,000.30, 21,670,231,500.45 and 12,242,828,885.10 is: 18,364,243,327.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,446,821,000.30 : 21,670,231,500.45 = 12,242,828,885.10 : x
  2. Step 2: Convert to fraction form
    14,446,821,000.30/21,670,231,500.45 = 12,242,828,885.10/x
  3. Step 3: Cross multiply
    14,446,821,000.30x = 21,670,231,500.45 × 12,242,828,885.10
  4. Step 4: Simplify right side
    14,446,821,000.30x = 265,304,936,160,513,196,032
  5. Step 5: Solve for x
    x = 265,304,936,160,513,196,032/14,446,821,000.30
  6. Step 6: Final answer
    x = 18,364,243,327.65

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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.