Home / 735,002,248,934.40-1,102,503,373,401.60-287,673,478,886.40

Finding the Fourth Proportional to 735,002,248,934.40, 1,102,503,373,401.60 and 287,673,478,886.40

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Solution

The fourth proportional to 735,002,248,934.40, 1,102,503,373,401.60 and 287,673,478,886.40 is: 431,510,218,329.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,002,248,934.40 : 1,102,503,373,401.60 = 287,673,478,886.40 : x
  2. Step 2: Convert to fraction form
    735,002,248,934.40/1,102,503,373,401.60 = 287,673,478,886.40/x
  3. Step 3: Cross multiply
    735,002,248,934.40x = 1,102,503,373,401.60 × 287,673,478,886.40
  4. Step 4: Simplify right side
    735,002,248,934.40x = 317,160,980,910,430,012,571,648
  5. Step 5: Solve for x
    x = 317,160,980,910,430,012,571,648/735,002,248,934.40
  6. Step 6: Final answer
    x = 431,510,218,329.60

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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.