Home / 712,379,946,328.80-1,068,569,919,493.20-712,379,946,328.80

Finding the Fourth Proportional to 712,379,946,328.80, 1,068,569,919,493.20 and 712,379,946,328.80

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Solution

The fourth proportional to 712,379,946,328.80, 1,068,569,919,493.20 and 712,379,946,328.80 is: 1,068,569,919,493.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,379,946,328.80 : 1,068,569,919,493.20 = 712,379,946,328.80 : x
  2. Step 2: Convert to fraction form
    712,379,946,328.80/1,068,569,919,493.20 = 712,379,946,328.80/x
  3. Step 3: Cross multiply
    712,379,946,328.80x = 1,068,569,919,493.20 × 712,379,946,328.80
  4. Step 4: Simplify right side
    712,379,946,328.80x = 761,227,781,897,135,975,301,120
  5. Step 5: Solve for x
    x = 761,227,781,897,135,975,301,120/712,379,946,328.80
  6. Step 6: Final answer
    x = 1,068,569,919,493.20

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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.