Home / 1,442,049,707.03-2,163,050,922.71-459,462,898.49

Finding the Fourth Proportional to 1,442,049,707.03, 2,163,050,922.71 and 459,462,898.49

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Solution

The fourth proportional to 1,442,049,707.03, 2,163,050,922.71 and 459,462,898.49 is: 689,186,816.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,442,049,707.03 : 2,163,050,922.71 = 459,462,898.49 : x
  2. Step 2: Convert to fraction form
    1,442,049,707.03/2,163,050,922.71 = 459,462,898.49/x
  3. Step 3: Cross multiply
    1,442,049,707.03x = 2,163,050,922.71 × 459,462,898.49
  4. Step 4: Simplify right side
    1,442,049,707.03x = 993,841,646,529,805,568
  5. Step 5: Solve for x
    x = 993,841,646,529,805,568/1,442,049,707.03
  6. Step 6: Final answer
    x = 689,186,816.30

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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.