Home / 27,871,938,000.30-41,807,907,000.45-19,042,980,509.10

Finding the Fourth Proportional to 27,871,938,000.30, 41,807,907,000.45 and 19,042,980,509.10

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Solution

The fourth proportional to 27,871,938,000.30, 41,807,907,000.45 and 19,042,980,509.10 is: 28,564,470,763.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,871,938,000.30 : 41,807,907,000.45 = 19,042,980,509.10 : x
  2. Step 2: Convert to fraction form
    27,871,938,000.30/41,807,907,000.45 = 19,042,980,509.10/x
  3. Step 3: Cross multiply
    27,871,938,000.30x = 41,807,907,000.45 × 19,042,980,509.10
  4. Step 4: Simplify right side
    27,871,938,000.30x = 796,147,158,135,834,673,152
  5. Step 5: Solve for x
    x = 796,147,158,135,834,673,152/27,871,938,000.30
  6. Step 6: Final answer
    x = 28,564,470,763.65

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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.