Home / 140,387,806,102.87-210,574,292,591.11-46,048,327,142.23

Finding the Fourth Proportional to 140,387,806,102.87, 210,574,292,591.11 and 46,048,327,142.23

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Solution

The fourth proportional to 140,387,806,102.87, 210,574,292,591.11 and 46,048,327,142.23 is: 69,070,058,021.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,387,806,102.87 : 210,574,292,591.11 = 46,048,327,142.23 : x
  2. Step 2: Convert to fraction form
    140,387,806,102.87/210,574,292,591.11 = 46,048,327,142.23/x
  3. Step 3: Cross multiply
    140,387,806,102.87x = 210,574,292,591.11 × 46,048,327,142.23
  4. Step 4: Simplify right side
    140,387,806,102.87x = 9,696,593,912,979,091,619,840
  5. Step 5: Solve for x
    x = 9,696,593,912,979,091,619,840/140,387,806,102.87
  6. Step 6: Final answer
    x = 69,070,058,021.09

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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.