Home / 2,151,413,658,971.80-3,227,686,511,984.20-773,156,908,126.62

Finding the Fourth Proportional to 2,151,413,658,971.80, 3,227,686,511,984.20 and 773,156,908,126.62

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Solution

The fourth proportional to 2,151,413,658,971.80, 3,227,686,511,984.20 and 773,156,908,126.62 is: 1,159,938,774,954.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,413,658,971.80 : 3,227,686,511,984.20 = 773,156,908,126.62 : x
  2. Step 2: Convert to fraction form
    2,151,413,658,971.80/3,227,686,511,984.20 = 773,156,908,126.62/x
  3. Step 3: Cross multiply
    2,151,413,658,971.80x = 3,227,686,511,984.20 × 773,156,908,126.62
  4. Step 4: Simplify right side
    2,151,413,658,971.80x = 2,495,508,124,007,698,930,860,032
  5. Step 5: Solve for x
    x = 2,495,508,124,007,698,930,860,032/2,151,413,658,971.80
  6. Step 6: Final answer
    x = 1,159,938,774,954.30

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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.