Home / 805,596,882,789.06-1,111,718,042,769.90-439,791,086,041.02

Finding the Fourth Proportional to 805,596,882,789.06, 1,111,718,042,769.90 and 439,791,086,041.02

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Solution

The fourth proportional to 805,596,882,789.06, 1,111,718,042,769.90 and 439,791,086,041.02 is: 606,908,611,300.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,596,882,789.06 : 1,111,718,042,769.90 = 439,791,086,041.02 : x
  2. Step 2: Convert to fraction form
    805,596,882,789.06/1,111,718,042,769.90 = 439,791,086,041.02/x
  3. Step 3: Cross multiply
    805,596,882,789.06x = 1,111,718,042,769.90 × 439,791,086,041.02
  4. Step 4: Simplify right side
    805,596,882,789.06x = 488,923,685,401,171,391,938,560
  5. Step 5: Solve for x
    x = 488,923,685,401,171,391,938,560/805,596,882,789.06
  6. Step 6: Final answer
    x = 606,908,611,300.07

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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.