Home / 989,829,093.60-1,485,700,234.20-602,408,604.60

Finding the Fourth Proportional to 989,829,093.60, 1,485,700,234.20 and 602,408,604.60

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Solution

The fourth proportional to 989,829,093.60, 1,485,700,234.20 and 602,408,604.60 is: 904,195,088.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    989,829,093.60 : 1,485,700,234.20 = 602,408,604.60 : x
  2. Step 2: Convert to fraction form
    989,829,093.60/1,485,700,234.20 = 602,408,604.60/x
  3. Step 3: Cross multiply
    989,829,093.60x = 1,485,700,234.20 × 602,408,604.60
  4. Step 4: Simplify right side
    989,829,093.60x = 894,998,604,938,315,264
  5. Step 5: Solve for x
    x = 894,998,604,938,315,264/989,829,093.60
  6. Step 6: Final answer
    x = 904,195,088.55

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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.