Home / 1,329,638,335.91-1,834,939,925.27-726,842,268.25

Finding the Fourth Proportional to 1,329,638,335.91, 1,834,939,925.27 and 726,842,268.25

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Solution

The fourth proportional to 1,329,638,335.91, 1,834,939,925.27 and 726,842,268.25 is: 1,003,063,661.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,638,335.91 : 1,834,939,925.27 = 726,842,268.25 : x
  2. Step 2: Convert to fraction form
    1,329,638,335.91/1,834,939,925.27 = 726,842,268.25/x
  3. Step 3: Cross multiply
    1,329,638,335.91x = 1,834,939,925.27 × 726,842,268.25
  4. Step 4: Simplify right side
    1,329,638,335.91x = 1,333,711,897,386,857,728
  5. Step 5: Solve for x
    x = 1,333,711,897,386,857,728/1,329,638,335.91
  6. Step 6: Final answer
    x = 1,003,063,661.27

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.