Home / 771,525,898-1,064,706,153.96-423,867,780.88

Finding the Fourth Proportional to 771,525,898, 1,064,706,153.96 and 423,867,780.88

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Solution

The fourth proportional to 771,525,898, 1,064,706,153.96 and 423,867,780.88 is: 584,937,765.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,525,898 : 1,064,706,153.96 = 423,867,780.88 : x
  2. Step 2: Convert to fraction form
    771,525,898/1,064,706,153.96 = 423,867,780.88/x
  3. Step 3: Cross multiply
    771,525,898x = 1,064,706,153.96 × 423,867,780.88
  4. Step 4: Simplify right side
    771,525,898x = 451,294,634,768,304,832
  5. Step 5: Solve for x
    x = 451,294,634,768,304,832/771,525,898
  6. Step 6: Final answer
    x = 584,937,765.46

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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.