Home / 1,439,666,508,632.90-2,159,269,887,074.90-419,545,425,302.19

Finding the Fourth Proportional to 1,439,666,508,632.90, 2,159,269,887,074.90 and 419,545,425,302.19

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Solution

The fourth proportional to 1,439,666,508,632.90, 2,159,269,887,074.90 and 419,545,425,302.19 is: 629,251,147,875.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,666,508,632.90 : 2,159,269,887,074.90 = 419,545,425,302.19 : x
  2. Step 2: Convert to fraction form
    1,439,666,508,632.90/2,159,269,887,074.90 = 419,545,425,302.19/x
  3. Step 3: Cross multiply
    1,439,666,508,632.90x = 2,159,269,887,074.90 × 419,545,425,302.19
  4. Step 4: Simplify right side
    1,439,666,508,632.90x = 905,911,803,115,050,712,956,928
  5. Step 5: Solve for x
    x = 905,911,803,115,050,712,956,928/1,439,666,508,632.90
  6. Step 6: Final answer
    x = 629,251,147,875.42

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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.