Home / 976,336,121.16-1,347,353,734.32-530,308,193.94

Finding the Fourth Proportional to 976,336,121.16, 1,347,353,734.32 and 530,308,193.94

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Solution

The fourth proportional to 976,336,121.16, 1,347,353,734.32 and 530,308,193.94 is: 731,830,677.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,336,121.16 : 1,347,353,734.32 = 530,308,193.94 : x
  2. Step 2: Convert to fraction form
    976,336,121.16/1,347,353,734.32 = 530,308,193.94/x
  3. Step 3: Cross multiply
    976,336,121.16x = 1,347,353,734.32 × 530,308,193.94
  4. Step 4: Simplify right side
    976,336,121.16x = 714,512,725,445,553,792
  5. Step 5: Solve for x
    x = 714,512,725,445,553,792/976,336,121.16
  6. Step 6: Final answer
    x = 731,830,677.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.