Home / 84,642,244,379.31-116,806,316,309.91-46,580,451,376.82

Finding the Fourth Proportional to 84,642,244,379.31, 116,806,316,309.91 and 46,580,451,376.82

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Solution

The fourth proportional to 84,642,244,379.31, 116,806,316,309.91 and 46,580,451,376.82 is: 64,281,033,392.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,642,244,379.31 : 116,806,316,309.91 = 46,580,451,376.82 : x
  2. Step 2: Convert to fraction form
    84,642,244,379.31/116,806,316,309.91 = 46,580,451,376.82/x
  3. Step 3: Cross multiply
    84,642,244,379.31x = 116,806,316,309.91 × 46,580,451,376.82
  4. Step 4: Simplify right side
    84,642,244,379.31x = 5,440,890,937,378,636,562,432
  5. Step 5: Solve for x
    x = 5,440,890,937,378,636,562,432/84,642,244,379.31
  6. Step 6: Final answer
    x = 64,281,033,392.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.