Home / 1,889,570,561.40-2,834,355,842.10-1,430,405,537.40

Finding the Fourth Proportional to 1,889,570,561.40, 2,834,355,842.10 and 1,430,405,537.40

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Solution

The fourth proportional to 1,889,570,561.40, 2,834,355,842.10 and 1,430,405,537.40 is: 2,145,608,306.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,570,561.40 : 2,834,355,842.10 = 1,430,405,537.40 : x
  2. Step 2: Convert to fraction form
    1,889,570,561.40/2,834,355,842.10 = 1,430,405,537.40/x
  3. Step 3: Cross multiply
    1,889,570,561.40x = 2,834,355,842.10 × 1,430,405,537.40
  4. Step 4: Simplify right side
    1,889,570,561.40x = 4,054,278,291,501,880,320
  5. Step 5: Solve for x
    x = 4,054,278,291,501,880,320/1,889,570,561.40
  6. Step 6: Final answer
    x = 2,145,608,306.10

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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.