Home / 14,065,082,459.82-21,081,575,322.54-5,665,613,443.74

Finding the Fourth Proportional to 14,065,082,459.82, 21,081,575,322.54 and 5,665,613,443.74

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Solution

The fourth proportional to 14,065,082,459.82, 21,081,575,322.54 and 5,665,613,443.74 is: 8,491,955,657.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,065,082,459.82 : 21,081,575,322.54 = 5,665,613,443.74 : x
  2. Step 2: Convert to fraction form
    14,065,082,459.82/21,081,575,322.54 = 5,665,613,443.74/x
  3. Step 3: Cross multiply
    14,065,082,459.82x = 21,081,575,322.54 × 5,665,613,443.74
  4. Step 4: Simplify right side
    14,065,082,459.82x = 119,440,056,562,600,050,688
  5. Step 5: Solve for x
    x = 119,440,056,562,600,050,688/14,065,082,459.82
  6. Step 6: Final answer
    x = 8,491,955,657.13

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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.