Home / 805,596,871,494.90-1,111,718,027,195.20-439,791,074,768.47

Finding the Fourth Proportional to 805,596,871,494.90, 1,111,718,027,195.20 and 439,791,074,768.47

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Solution

The fourth proportional to 805,596,871,494.90, 1,111,718,027,195.20 and 439,791,074,768.47 is: 606,908,595,750.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,596,871,494.90 : 1,111,718,027,195.20 = 439,791,074,768.47 : x
  2. Step 2: Convert to fraction form
    805,596,871,494.90/1,111,718,027,195.20 = 439,791,074,768.47/x
  3. Step 3: Cross multiply
    805,596,871,494.90x = 1,111,718,027,195.20 × 439,791,074,768.47
  4. Step 4: Simplify right side
    805,596,871,494.90x = 488,923,666,019,660,096,077,824
  5. Step 5: Solve for x
    x = 488,923,666,019,660,096,077,824/805,596,871,494.90
  6. Step 6: Final answer
    x = 606,908,595,750.12

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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.