Home / 686,751,361,328.74-1,030,126,799,536.10-183,660,674,031.40

Finding the Fourth Proportional to 686,751,361,328.74, 1,030,126,799,536.10 and 183,660,674,031.40

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Solution

The fourth proportional to 686,751,361,328.74, 1,030,126,799,536.10 and 183,660,674,031.40 is: 275,490,946,205.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    686,751,361,328.74 : 1,030,126,799,536.10 = 183,660,674,031.40 : x
  2. Step 2: Convert to fraction form
    686,751,361,328.74/1,030,126,799,536.10 = 183,660,674,031.40/x
  3. Step 3: Cross multiply
    686,751,361,328.74x = 1,030,126,799,536.10 × 183,660,674,031.40
  4. Step 4: Simplify right side
    686,751,361,328.74x = 189,193,782,340,608,977,797,120
  5. Step 5: Solve for x
    x = 189,193,782,340,608,977,797,120/686,751,361,328.74
  6. Step 6: Final answer
    x = 275,490,946,205.85

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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.