Home / 1,182,577,902.71-1,631,968,079.81-653,977,454.85

Finding the Fourth Proportional to 1,182,577,902.71, 1,631,968,079.81 and 653,977,454.85

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Solution

The fourth proportional to 1,182,577,902.71, 1,631,968,079.81 and 653,977,454.85 is: 902,494,735.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,577,902.71 : 1,631,968,079.81 = 653,977,454.85 : x
  2. Step 2: Convert to fraction form
    1,182,577,902.71/1,631,968,079.81 = 653,977,454.85/x
  3. Step 3: Cross multiply
    1,182,577,902.71x = 1,631,968,079.81 × 653,977,454.85
  4. Step 4: Simplify right side
    1,182,577,902.71x = 1,067,270,331,227,315,712
  5. Step 5: Solve for x
    x = 1,067,270,331,227,315,712/1,182,577,902.71
  6. Step 6: Final answer
    x = 902,494,735.26

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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.