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Finding the Fourth Proportional to 1,270,252,864.03, 1,904,725,070.02 and 570,144,814.81

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Solution

The fourth proportional to 1,270,252,864.03, 1,904,725,070.02 and 570,144,814.81 is: 854,923,577.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,252,864.03 : 1,904,725,070.02 = 570,144,814.81 : x
  2. Step 2: Convert to fraction form
    1,270,252,864.03/1,904,725,070.02 = 570,144,814.81/x
  3. Step 3: Cross multiply
    1,270,252,864.03x = 1,904,725,070.02 × 570,144,814.81
  4. Step 4: Simplify right side
    1,270,252,864.03x = 1,085,969,122,303,246,720
  5. Step 5: Solve for x
    x = 1,085,969,122,303,246,720/1,270,252,864.03
  6. Step 6: Final answer
    x = 854,923,577.07

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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.