Home / 1,021,171,598,125.90-1,531,757,397,294.30-341,249,954,254.92

Finding the Fourth Proportional to 1,021,171,598,125.90, 1,531,757,397,294.30 and 341,249,954,254.92

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Solution

The fourth proportional to 1,021,171,598,125.90, 1,531,757,397,294.30 and 341,249,954,254.92 is: 511,874,931,417.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,171,598,125.90 : 1,531,757,397,294.30 = 341,249,954,254.92 : x
  2. Step 2: Convert to fraction form
    1,021,171,598,125.90/1,531,757,397,294.30 = 341,249,954,254.92/x
  3. Step 3: Cross multiply
    1,021,171,598,125.90x = 1,531,757,397,294.30 × 341,249,954,254.92
  4. Step 4: Simplify right side
    1,021,171,598,125.90x = 522,712,141,756,315,190,951,936
  5. Step 5: Solve for x
    x = 522,712,141,756,315,190,951,936/1,021,171,598,125.90
  6. Step 6: Final answer
    x = 511,874,931,417.62

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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.