Home / 9,821,078,146.96-14,721,688,590.27-4,228,662,305.68

Finding the Fourth Proportional to 9,821,078,146.96, 14,721,688,590.27 and 4,228,662,305.68

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Solution

The fourth proportional to 9,821,078,146.96, 14,721,688,590.27 and 4,228,662,305.68 is: 6,338,718,487.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,821,078,146.96 : 14,721,688,590.27 = 4,228,662,305.68 : x
  2. Step 2: Convert to fraction form
    9,821,078,146.96/14,721,688,590.27 = 4,228,662,305.68/x
  3. Step 3: Cross multiply
    9,821,078,146.96x = 14,721,688,590.27 × 4,228,662,305.68
  4. Step 4: Simplify right side
    9,821,078,146.96x = 62,253,049,617,634,082,816
  5. Step 5: Solve for x
    x = 62,253,049,617,634,082,816/9,821,078,146.96
  6. Step 6: Final answer
    x = 6,338,718,487.53

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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.