Home / 1,397,834,975,704.70-2,097,356,506,631-751,685,378,561.61

Finding the Fourth Proportional to 1,397,834,975,704.70, 2,097,356,506,631 and 751,685,378,561.61

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Solution

The fourth proportional to 1,397,834,975,704.70, 2,097,356,506,631 and 751,685,378,561.61 is: 1,127,852,891,841.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,834,975,704.70 : 2,097,356,506,631 = 751,685,378,561.61 : x
  2. Step 2: Convert to fraction form
    1,397,834,975,704.70/2,097,356,506,631 = 751,685,378,561.61/x
  3. Step 3: Cross multiply
    1,397,834,975,704.70x = 2,097,356,506,631 × 751,685,378,561.61
  4. Step 4: Simplify right side
    1,397,834,975,704.70x = 1,576,552,219,665,579,028,512,768
  5. Step 5: Solve for x
    x = 1,576,552,219,665,579,028,512,768/1,397,834,975,704.70
  6. Step 6: Final answer
    x = 1,127,852,891,841.39

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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.