Home / 771,525,903-1,064,706,160.86-423,867,785.88

Finding the Fourth Proportional to 771,525,903, 1,064,706,160.86 and 423,867,785.88

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Solution

The fourth proportional to 771,525,903, 1,064,706,160.86 and 423,867,785.88 is: 584,937,772.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,525,903 : 1,064,706,160.86 = 423,867,785.88 : x
  2. Step 2: Convert to fraction form
    771,525,903/1,064,706,160.86 = 423,867,785.88/x
  3. Step 3: Cross multiply
    771,525,903x = 1,064,706,160.86 × 423,867,785.88
  4. Step 4: Simplify right side
    771,525,903x = 451,294,643,016,523,328
  5. Step 5: Solve for x
    x = 451,294,643,016,523,328/771,525,903
  6. Step 6: Final answer
    x = 584,937,772.36

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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.