Home / 4,130,985,343.65-6,197,693,749.01-1,332,901,396.29

Finding the Fourth Proportional to 4,130,985,343.65, 6,197,693,749.01 and 1,332,901,396.29

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Solution

The fourth proportional to 4,130,985,343.65, 6,197,693,749.01 and 1,332,901,396.29 is: 1,999,744,362.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130,985,343.65 : 6,197,693,749.01 = 1,332,901,396.29 : x
  2. Step 2: Convert to fraction form
    4,130,985,343.65/6,197,693,749.01 = 1,332,901,396.29/x
  3. Step 3: Cross multiply
    4,130,985,343.65x = 6,197,693,749.01 × 1,332,901,396.29
  4. Step 4: Simplify right side
    4,130,985,343.65x = 8,260,914,651,833,233,408
  5. Step 5: Solve for x
    x = 8,260,914,651,833,233,408/4,130,985,343.65
  6. Step 6: Final answer
    x = 1,999,744,362.33

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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.