Home / 2,006,667,810.30-3,010,001,715.45-1,272,003,771.90

Finding the Fourth Proportional to 2,006,667,810.30, 3,010,001,715.45 and 1,272,003,771.90

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Solution

The fourth proportional to 2,006,667,810.30, 3,010,001,715.45 and 1,272,003,771.90 is: 1,908,005,657.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,667,810.30 : 3,010,001,715.45 = 1,272,003,771.90 : x
  2. Step 2: Convert to fraction form
    2,006,667,810.30/3,010,001,715.45 = 1,272,003,771.90/x
  3. Step 3: Cross multiply
    2,006,667,810.30x = 3,010,001,715.45 × 1,272,003,771.90
  4. Step 4: Simplify right side
    2,006,667,810.30x = 3,828,733,535,477,870,592
  5. Step 5: Solve for x
    x = 3,828,733,535,477,870,592/2,006,667,810.30
  6. Step 6: Final answer
    x = 1,908,005,657.85

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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.