Home / 1,597,339,378.08-2,406,912,085.08-1,312,585,318.44

Finding the Fourth Proportional to 1,597,339,378.08, 2,406,912,085.08 and 1,312,585,318.44

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Solution

The fourth proportional to 1,597,339,378.08, 2,406,912,085.08 and 1,312,585,318.44 is: 1,977,837,339.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597,339,378.08 : 2,406,912,085.08 = 1,312,585,318.44 : x
  2. Step 2: Convert to fraction form
    1,597,339,378.08/2,406,912,085.08 = 1,312,585,318.44/x
  3. Step 3: Cross multiply
    1,597,339,378.08x = 2,406,912,085.08 × 1,312,585,318.44
  4. Step 4: Simplify right side
    1,597,339,378.08x = 3,159,277,465,651,816,448
  5. Step 5: Solve for x
    x = 3,159,277,465,651,816,448/1,597,339,378.08
  6. Step 6: Final answer
    x = 1,977,837,339.39

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.