Home / 707,973,381.76-976,999,776.96-410,675,751.04

Finding the Fourth Proportional to 707,973,381.76, 976,999,776.96 and 410,675,751.04

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Solution

The fourth proportional to 707,973,381.76, 976,999,776.96 and 410,675,751.04 is: 566,730,512.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,973,381.76 : 976,999,776.96 = 410,675,751.04 : x
  2. Step 2: Convert to fraction form
    707,973,381.76/976,999,776.96 = 410,675,751.04/x
  3. Step 3: Cross multiply
    707,973,381.76x = 976,999,776.96 × 410,675,751.04
  4. Step 4: Simplify right side
    707,973,381.76x = 401,230,117,168,960,512
  5. Step 5: Solve for x
    x = 401,230,117,168,960,512/707,973,381.76
  6. Step 6: Final answer
    x = 566,730,512.06

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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.