Home / 1,449,088,727,897.10-2,173,633,091,845.70-389,213,408,498.70

Finding the Fourth Proportional to 1,449,088,727,897.10, 2,173,633,091,845.70 and 389,213,408,498.70

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Solution

The fourth proportional to 1,449,088,727,897.10, 2,173,633,091,845.70 and 389,213,408,498.70 is: 583,820,112,748.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,088,727,897.10 : 2,173,633,091,845.70 = 389,213,408,498.70 : x
  2. Step 2: Convert to fraction form
    1,449,088,727,897.10/2,173,633,091,845.70 = 389,213,408,498.70/x
  3. Step 3: Cross multiply
    1,449,088,727,897.10x = 2,173,633,091,845.70 × 389,213,408,498.70
  4. Step 4: Simplify right side
    1,449,088,727,897.10x = 846,007,144,502,832,756,948,992
  5. Step 5: Solve for x
    x = 846,007,144,502,832,756,948,992/1,449,088,727,897.10
  6. Step 6: Final answer
    x = 583,820,112,748.06

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Double scale
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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.