Home / 39,909,375,590.49-55,075,281,769.13-22,763,097,375.85

Finding the Fourth Proportional to 39,909,375,590.49, 55,075,281,769.13 and 22,763,097,375.85

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Solution

The fourth proportional to 39,909,375,590.49, 55,075,281,769.13 and 22,763,097,375.85 is: 31,413,270,274.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,909,375,590.49 : 55,075,281,769.13 = 22,763,097,375.85 : x
  2. Step 2: Convert to fraction form
    39,909,375,590.49/55,075,281,769.13 = 22,763,097,375.85/x
  3. Step 3: Cross multiply
    39,909,375,590.49x = 55,075,281,769.13 × 22,763,097,375.85
  4. Step 4: Simplify right side
    39,909,375,590.49x = 1,253,684,001,913,137,528,832
  5. Step 5: Solve for x
    x = 1,253,684,001,913,137,528,832/39,909,375,590.49
  6. Step 6: Final answer
    x = 31,413,270,274.56

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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.