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Finding the Fourth Proportional to 671,873,994, 1,008,207,800.28 and 283,671,696.24

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Solution

The fourth proportional to 671,873,994, 1,008,207,800.28 and 283,671,696.24 is: 425,675,081.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,873,994 : 1,008,207,800.28 = 283,671,696.24 : x
  2. Step 2: Convert to fraction form
    671,873,994/1,008,207,800.28 = 283,671,696.24/x
  3. Step 3: Cross multiply
    671,873,994x = 1,008,207,800.28 × 283,671,696.24
  4. Step 4: Simplify right side
    671,873,994x = 286,000,016,867,826,752
  5. Step 5: Solve for x
    x = 286,000,016,867,826,752/671,873,994
  6. Step 6: Final answer
    x = 425,675,081.07

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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.