Home / 725,964,929,856.40-1,001,919,452,634.60-413,181,362,582.50

Finding the Fourth Proportional to 725,964,929,856.40, 1,001,919,452,634.60 and 413,181,362,582.50

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Solution

The fourth proportional to 725,964,929,856.40, 1,001,919,452,634.60 and 413,181,362,582.50 is: 570,240,279,677.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,964,929,856.40 : 1,001,919,452,634.60 = 413,181,362,582.50 : x
  2. Step 2: Convert to fraction form
    725,964,929,856.40/1,001,919,452,634.60 = 413,181,362,582.50/x
  3. Step 3: Cross multiply
    725,964,929,856.40x = 1,001,919,452,634.60 × 413,181,362,582.50
  4. Step 4: Simplify right side
    725,964,929,856.40x = 413,974,444,637,476,580,491,264
  5. Step 5: Solve for x
    x = 413,974,444,637,476,580,491,264/725,964,929,856.40
  6. Step 6: Final answer
    x = 570,240,279,677.65

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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.