Home / 1,323,985,524.90-1,827,100,017.50-767,391,422.37

Finding the Fourth Proportional to 1,323,985,524.90, 1,827,100,017.50 and 767,391,422.37

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Solution

The fourth proportional to 1,323,985,524.90, 1,827,100,017.50 and 767,391,422.37 is: 1,059,000,158.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,985,524.90 : 1,827,100,017.50 = 767,391,422.37 : x
  2. Step 2: Convert to fraction form
    1,323,985,524.90/1,827,100,017.50 = 767,391,422.37/x
  3. Step 3: Cross multiply
    1,323,985,524.90x = 1,827,100,017.50 × 767,391,422.37
  4. Step 4: Simplify right side
    1,323,985,524.90x = 1,402,100,881,241,576,960
  5. Step 5: Solve for x
    x = 1,402,100,881,241,576,960/1,323,985,524.90
  6. Step 6: Final answer
    x = 1,059,000,158.89

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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.