Home / 1,161,493,860.67-1,602,841,258.16-632,862,222.55

Finding the Fourth Proportional to 1,161,493,860.67, 1,602,841,258.16 and 632,862,222.55

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Solution

The fourth proportional to 1,161,493,860.67, 1,602,841,258.16 and 632,862,222.55 is: 873,338,822.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,493,860.67 : 1,602,841,258.16 = 632,862,222.55 : x
  2. Step 2: Convert to fraction form
    1,161,493,860.67/1,602,841,258.16 = 632,862,222.55/x
  3. Step 3: Cross multiply
    1,161,493,860.67x = 1,602,841,258.16 × 632,862,222.55
  4. Step 4: Simplify right side
    1,161,493,860.67x = 1,014,377,681,030,811,520
  5. Step 5: Solve for x
    x = 1,014,377,681,030,811,520/1,161,493,860.67
  6. Step 6: Final answer
    x = 873,338,822.85

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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.