Home / 1,659,127,889.86-2,486,953,437.63-773,082,751.39

Finding the Fourth Proportional to 1,659,127,889.86, 2,486,953,437.63 and 773,082,751.39

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Solution

The fourth proportional to 1,659,127,889.86, 2,486,953,437.63 and 773,082,751.39 is: 1,158,814,108.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,127,889.86 : 2,486,953,437.63 = 773,082,751.39 : x
  2. Step 2: Convert to fraction form
    1,659,127,889.86/2,486,953,437.63 = 773,082,751.39/x
  3. Step 3: Cross multiply
    1,659,127,889.86x = 2,486,953,437.63 × 773,082,751.39
  4. Step 4: Simplify right side
    1,659,127,889.86x = 1,922,620,806,141,819,136
  5. Step 5: Solve for x
    x = 1,922,620,806,141,819,136/1,659,127,889.86
  6. Step 6: Final answer
    x = 1,158,814,108.24

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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.