Home / 767,682,532,290.42-1,059,435,196,075.80-425,126,395,269.18

Finding the Fourth Proportional to 767,682,532,290.42, 1,059,435,196,075.80 and 425,126,395,269.18

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Solution

The fourth proportional to 767,682,532,290.42, 1,059,435,196,075.80 and 425,126,395,269.18 is: 586,692,867,148.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,682,532,290.42 : 1,059,435,196,075.80 = 425,126,395,269.18 : x
  2. Step 2: Convert to fraction form
    767,682,532,290.42/1,059,435,196,075.80 = 425,126,395,269.18/x
  3. Step 3: Cross multiply
    767,682,532,290.42x = 1,059,435,196,075.80 × 425,126,395,269.18
  4. Step 4: Simplify right side
    767,682,532,290.42x = 450,393,865,929,001,753,640,960
  5. Step 5: Solve for x
    x = 450,393,865,929,001,753,640,960/767,682,532,290.42
  6. Step 6: Final answer
    x = 586,692,867,148.13

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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.