Home / 349,119,831,421.80-523,679,747,132.70-349,119,831,421.80

Finding the Fourth Proportional to 349,119,831,421.80, 523,679,747,132.70 and 349,119,831,421.80

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Solution

The fourth proportional to 349,119,831,421.80, 523,679,747,132.70 and 349,119,831,421.80 is: 523,679,747,132.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,119,831,421.80 : 523,679,747,132.70 = 349,119,831,421.80 : x
  2. Step 2: Convert to fraction form
    349,119,831,421.80/523,679,747,132.70 = 349,119,831,421.80/x
  3. Step 3: Cross multiply
    349,119,831,421.80x = 523,679,747,132.70 × 349,119,831,421.80
  4. Step 4: Simplify right side
    349,119,831,421.80x = 182,826,985,037,979,084,390,400
  5. Step 5: Solve for x
    x = 182,826,985,037,979,084,390,400/349,119,831,421.80
  6. Step 6: Final answer
    x = 523,679,747,132.70

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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.