Home / 175,503,837,809.40-263,172,769,643.12-67,988,466,269.88

Finding the Fourth Proportional to 175,503,837,809.40, 263,172,769,643.12 and 67,988,466,269.88

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Solution

The fourth proportional to 175,503,837,809.40, 263,172,769,643.12 and 67,988,466,269.88 is: 101,950,551,027.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,503,837,809.40 : 263,172,769,643.12 = 67,988,466,269.88 : x
  2. Step 2: Convert to fraction form
    175,503,837,809.40/263,172,769,643.12 = 67,988,466,269.88/x
  3. Step 3: Cross multiply
    175,503,837,809.40x = 263,172,769,643.12 × 67,988,466,269.88
  4. Step 4: Simplify right side
    175,503,837,809.40x = 17,892,712,972,032,162,136,064
  5. Step 5: Solve for x
    x = 17,892,712,972,032,162,136,064/175,503,837,809.40
  6. Step 6: Final answer
    x = 101,950,551,027.06

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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.