Home / 1,616,266,768,527.40-2,424,406,442,669.50-391,023,922,728.23

Finding the Fourth Proportional to 1,616,266,768,527.40, 2,424,406,442,669.50 and 391,023,922,728.23

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Solution

The fourth proportional to 1,616,266,768,527.40, 2,424,406,442,669.50 and 391,023,922,728.23 is: 586,537,405,804.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,266,768,527.40 : 2,424,406,442,669.50 = 391,023,922,728.23 : x
  2. Step 2: Convert to fraction form
    1,616,266,768,527.40/2,424,406,442,669.50 = 391,023,922,728.23/x
  3. Step 3: Cross multiply
    1,616,266,768,527.40x = 2,424,406,442,669.50 × 391,023,922,728.23
  4. Step 4: Simplify right side
    1,616,266,768,527.40x = 948,000,917,500,221,494,132,736
  5. Step 5: Solve for x
    x = 948,000,917,500,221,494,132,736/1,616,266,768,527.40
  6. Step 6: Final answer
    x = 586,537,405,804.59

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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.