Home / 10,538,914,721.08-15,806,817,097.08-3,075,493,569.88

Finding the Fourth Proportional to 10,538,914,721.08, 15,806,817,097.08 and 3,075,493,569.88

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Solution

The fourth proportional to 10,538,914,721.08, 15,806,817,097.08 and 3,075,493,569.88 is: 4,612,786,575.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,538,914,721.08 : 15,806,817,097.08 = 3,075,493,569.88 : x
  2. Step 2: Convert to fraction form
    10,538,914,721.08/15,806,817,097.08 = 3,075,493,569.88/x
  3. Step 3: Cross multiply
    10,538,914,721.08x = 15,806,817,097.08 × 3,075,493,569.88
  4. Step 4: Simplify right side
    10,538,914,721.08x = 48,613,764,342,338,789,376
  5. Step 5: Solve for x
    x = 48,613,764,342,338,789,376/10,538,914,721.08
  6. Step 6: Final answer
    x = 4,612,786,575.18

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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.