Home / 673,603,377.40-1,010,405,066.10-590,294,423.80

Finding the Fourth Proportional to 673,603,377.40, 1,010,405,066.10 and 590,294,423.80

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Solution

The fourth proportional to 673,603,377.40, 1,010,405,066.10 and 590,294,423.80 is: 885,441,635.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,603,377.40 : 1,010,405,066.10 = 590,294,423.80 : x
  2. Step 2: Convert to fraction form
    673,603,377.40/1,010,405,066.10 = 590,294,423.80/x
  3. Step 3: Cross multiply
    673,603,377.40x = 1,010,405,066.10 × 590,294,423.80
  4. Step 4: Simplify right side
    673,603,377.40x = 596,436,476,298,100,352
  5. Step 5: Solve for x
    x = 596,436,476,298,100,352/673,603,377.40
  6. Step 6: Final answer
    x = 885,441,635.70

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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.