Home / 2,862,720,421.66-4,293,602,291.85-792,651,438.46

Finding the Fourth Proportional to 2,862,720,421.66, 4,293,602,291.85 and 792,651,438.46

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Solution

The fourth proportional to 2,862,720,421.66, 4,293,602,291.85 and 792,651,438.46 is: 1,188,844,711.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,862,720,421.66 : 4,293,602,291.85 = 792,651,438.46 : x
  2. Step 2: Convert to fraction form
    2,862,720,421.66/4,293,602,291.85 = 792,651,438.46/x
  3. Step 3: Cross multiply
    2,862,720,421.66x = 4,293,602,291.85 × 792,651,438.46
  4. Step 4: Simplify right side
    2,862,720,421.66x = 3,403,330,032,810,055,168
  5. Step 5: Solve for x
    x = 3,403,330,032,810,055,168/2,862,720,421.66
  6. Step 6: Final answer
    x = 1,188,844,711.16

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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.