Home / 442,436,973,810.42-610,556,526,027.10-247,123,106,038.57

Finding the Fourth Proportional to 442,436,973,810.42, 610,556,526,027.10 and 247,123,106,038.57

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Solution

The fourth proportional to 442,436,973,810.42, 610,556,526,027.10 and 247,123,106,038.57 is: 341,026,256,970.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,436,973,810.42 : 610,556,526,027.10 = 247,123,106,038.57 : x
  2. Step 2: Convert to fraction form
    442,436,973,810.42/610,556,526,027.10 = 247,123,106,038.57/x
  3. Step 3: Cross multiply
    442,436,973,810.42x = 610,556,526,027.10 × 247,123,106,038.57
  4. Step 4: Simplify right side
    442,436,973,810.42x = 150,882,625,123,935,963,840,512
  5. Step 5: Solve for x
    x = 150,882,625,123,935,963,840,512/442,436,973,810.42
  6. Step 6: Final answer
    x = 341,026,256,970.53

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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.