Home / 71,473,254,166.80-107,184,824,470.26-21,095,246,113.20

Finding the Fourth Proportional to 71,473,254,166.80, 107,184,824,470.26 and 21,095,246,113.20

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Solution

The fourth proportional to 71,473,254,166.80, 107,184,824,470.26 and 21,095,246,113.20 is: 31,635,473,690.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,473,254,166.80 : 107,184,824,470.26 = 21,095,246,113.20 : x
  2. Step 2: Convert to fraction form
    71,473,254,166.80/107,184,824,470.26 = 21,095,246,113.20/x
  3. Step 3: Cross multiply
    71,473,254,166.80x = 107,184,824,470.26 × 21,095,246,113.20
  4. Step 4: Simplify right side
    71,473,254,166.80x = 2,261,090,251,800,276,369,408
  5. Step 5: Solve for x
    x = 2,261,090,251,800,276,369,408/71,473,254,166.80
  6. Step 6: Final answer
    x = 31,635,473,690.95

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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.