Home / 1,222,819,623,567.30-1,687,496,177,531.10-674,098,873,925.02

Finding the Fourth Proportional to 1,222,819,623,567.30, 1,687,496,177,531.10 and 674,098,873,925.02

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Solution

The fourth proportional to 1,222,819,623,567.30, 1,687,496,177,531.10 and 674,098,873,925.02 is: 930,259,255,823.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,819,623,567.30 : 1,687,496,177,531.10 = 674,098,873,925.02 : x
  2. Step 2: Convert to fraction form
    1,222,819,623,567.30/1,687,496,177,531.10 = 674,098,873,925.02/x
  3. Step 3: Cross multiply
    1,222,819,623,567.30x = 1,687,496,177,531.10 × 674,098,873,925.02
  4. Step 4: Simplify right side
    1,222,819,623,567.30x = 1,137,539,273,026,490,219,888,640
  5. Step 5: Solve for x
    x = 1,137,539,273,026,490,219,888,640/1,222,819,623,567.30
  6. Step 6: Final answer
    x = 930,259,255,823.83

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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.