Home / 20,031,208,340.53-30,050,277,428.36-6,766,563,199.81

Finding the Fourth Proportional to 20,031,208,340.53, 30,050,277,428.36 and 6,766,563,199.81

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Solution

The fourth proportional to 20,031,208,340.53, 30,050,277,428.36 and 6,766,563,199.81 is: 10,151,015,252.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,031,208,340.53 : 30,050,277,428.36 = 6,766,563,199.81 : x
  2. Step 2: Convert to fraction form
    20,031,208,340.53/30,050,277,428.36 = 6,766,563,199.81/x
  3. Step 3: Cross multiply
    20,031,208,340.53x = 30,050,277,428.36 × 6,766,563,199.81
  4. Step 4: Simplify right side
    20,031,208,340.53x = 203,337,101,390,788,034,560
  5. Step 5: Solve for x
    x = 203,337,101,390,788,034,560/20,031,208,340.53
  6. Step 6: Final answer
    x = 10,151,015,252.50

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1.5x scale

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.