Home / 576,395,992,376.34-864,419,918,386.48-173,372,475,000.36

Finding the Fourth Proportional to 576,395,992,376.34, 864,419,918,386.48 and 173,372,475,000.36

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Solution

The fourth proportional to 576,395,992,376.34, 864,419,918,386.48 and 173,372,475,000.36 is: 260,006,354,437.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,395,992,376.34 : 864,419,918,386.48 = 173,372,475,000.36 : x
  2. Step 2: Convert to fraction form
    576,395,992,376.34/864,419,918,386.48 = 173,372,475,000.36/x
  3. Step 3: Cross multiply
    576,395,992,376.34x = 864,419,918,386.48 × 173,372,475,000.36
  4. Step 4: Simplify right side
    576,395,992,376.34x = 149,866,620,690,273,216,233,472
  5. Step 5: Solve for x
    x = 149,866,620,690,273,216,233,472/576,395,992,376.34
  6. Step 6: Final answer
    x = 260,006,354,437.70

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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.