Home / 651,184,125,917.04-898,010,443,371.60-431,104,438,013.04

Finding the Fourth Proportional to 651,184,125,917.04, 898,010,443,371.60 and 431,104,438,013.04

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Solution

The fourth proportional to 651,184,125,917.04, 898,010,443,371.60 and 431,104,438,013.04 is: 594,511,248,219.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,184,125,917.04 : 898,010,443,371.60 = 431,104,438,013.04 : x
  2. Step 2: Convert to fraction form
    651,184,125,917.04/898,010,443,371.60 = 431,104,438,013.04/x
  3. Step 3: Cross multiply
    651,184,125,917.04x = 898,010,443,371.60 × 431,104,438,013.04
  4. Step 4: Simplify right side
    651,184,125,917.04x = 387,136,287,519,554,484,043,776
  5. Step 5: Solve for x
    x = 387,136,287,519,554,484,043,776/651,184,125,917.04
  6. Step 6: Final answer
    x = 594,511,248,219.33

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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.