Home / 1,616,266,768,527.70-2,424,406,442,670.20-391,023,922,728.74

Finding the Fourth Proportional to 1,616,266,768,527.70, 2,424,406,442,670.20 and 391,023,922,728.74

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Solution

The fourth proportional to 1,616,266,768,527.70, 2,424,406,442,670.20 and 391,023,922,728.74 is: 586,537,405,805.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,266,768,527.70 : 2,424,406,442,670.20 = 391,023,922,728.74 : x
  2. Step 2: Convert to fraction form
    1,616,266,768,527.70/2,424,406,442,670.20 = 391,023,922,728.74/x
  3. Step 3: Cross multiply
    1,616,266,768,527.70x = 2,424,406,442,670.20 × 391,023,922,728.74
  4. Step 4: Simplify right side
    1,616,266,768,527.70x = 948,000,917,501,731,712,008,192
  5. Step 5: Solve for x
    x = 948,000,917,501,731,712,008,192/1,616,266,768,527.70
  6. Step 6: Final answer
    x = 586,537,405,805.41

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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.