Home / 549,421,056,080.40-824,131,584,120.60-461,261,371,472.40

Finding the Fourth Proportional to 549,421,056,080.40, 824,131,584,120.60 and 461,261,371,472.40

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Solution

The fourth proportional to 549,421,056,080.40, 824,131,584,120.60 and 461,261,371,472.40 is: 691,892,057,208.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,421,056,080.40 : 824,131,584,120.60 = 461,261,371,472.40 : x
  2. Step 2: Convert to fraction form
    549,421,056,080.40/824,131,584,120.60 = 461,261,371,472.40/x
  3. Step 3: Cross multiply
    549,421,056,080.40x = 824,131,584,120.60 × 461,261,371,472.40
  4. Step 4: Simplify right side
    549,421,056,080.40x = 380,140,064,765,189,531,107,328
  5. Step 5: Solve for x
    x = 380,140,064,765,189,531,107,328/549,421,056,080.40
  6. Step 6: Final answer
    x = 691,892,057,208.60

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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.