Home / 971,837,104.60-1,457,755,656.90-897,010,211.80

Finding the Fourth Proportional to 971,837,104.60, 1,457,755,656.90 and 897,010,211.80

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Solution

The fourth proportional to 971,837,104.60, 1,457,755,656.90 and 897,010,211.80 is: 1,345,515,317.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,837,104.60 : 1,457,755,656.90 = 897,010,211.80 : x
  2. Step 2: Convert to fraction form
    971,837,104.60/1,457,755,656.90 = 897,010,211.80/x
  3. Step 3: Cross multiply
    971,837,104.60x = 1,457,755,656.90 × 897,010,211.80
  4. Step 4: Simplify right side
    971,837,104.60x = 1,307,621,710,548,517,120
  5. Step 5: Solve for x
    x = 1,307,621,710,548,517,120/971,837,104.60
  6. Step 6: Final answer
    x = 1,345,515,317.70

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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.