Home / 712,380,272,029.55-1,068,570,408,044.30-712,380,272,029.55

Finding the Fourth Proportional to 712,380,272,029.55, 1,068,570,408,044.30 and 712,380,272,029.55

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Solution

The fourth proportional to 712,380,272,029.55, 1,068,570,408,044.30 and 712,380,272,029.55 is: 1,068,570,408,044.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,380,272,029.55 : 1,068,570,408,044.30 = 712,380,272,029.55 : x
  2. Step 2: Convert to fraction form
    712,380,272,029.55/1,068,570,408,044.30 = 712,380,272,029.55/x
  3. Step 3: Cross multiply
    712,380,272,029.55x = 1,068,570,408,044.30 × 712,380,272,029.55
  4. Step 4: Simplify right side
    712,380,272,029.55x = 761,228,477,965,325,767,278,592
  5. Step 5: Solve for x
    x = 761,228,477,965,325,767,278,592/712,380,272,029.55
  6. Step 6: Final answer
    x = 1,068,570,408,044.30

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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.