Home / 1,103,042,380.05-1,522,152,681.30-601,240,121.04

Finding the Fourth Proportional to 1,103,042,380.05, 1,522,152,681.30 and 601,240,121.04

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Solution

The fourth proportional to 1,103,042,380.05, 1,522,152,681.30 and 601,240,121.04 is: 829,686,400.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,042,380.05 : 1,522,152,681.30 = 601,240,121.04 : x
  2. Step 2: Convert to fraction form
    1,103,042,380.05/1,522,152,681.30 = 601,240,121.04/x
  3. Step 3: Cross multiply
    1,103,042,380.05x = 1,522,152,681.30 × 601,240,121.04
  4. Step 4: Simplify right side
    1,103,042,380.05x = 915,179,262,346,172,416
  5. Step 5: Solve for x
    x = 915,179,262,346,172,416/1,103,042,380.05
  6. Step 6: Final answer
    x = 829,686,400.90

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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.