Home / 442,436,973,812.95-610,556,526,030.78-247,123,106,041.14

Finding the Fourth Proportional to 442,436,973,812.95, 610,556,526,030.78 and 247,123,106,041.14

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Solution

The fourth proportional to 442,436,973,812.95, 610,556,526,030.78 and 247,123,106,041.14 is: 341,026,256,974.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,436,973,812.95 : 610,556,526,030.78 = 247,123,106,041.14 : x
  2. Step 2: Convert to fraction form
    442,436,973,812.95/610,556,526,030.78 = 247,123,106,041.14/x
  3. Step 3: Cross multiply
    442,436,973,812.95x = 610,556,526,030.78 × 247,123,106,041.14
  4. Step 4: Simplify right side
    442,436,973,812.95x = 150,882,625,126,414,512,291,840
  5. Step 5: Solve for x
    x = 150,882,625,126,414,512,291,840/442,436,973,812.95
  6. Step 6: Final answer
    x = 341,026,256,974.18

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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.