Home / 1,623,854,674.73-2,240,920,383.40-881,298,737.48

Finding the Fourth Proportional to 1,623,854,674.73, 2,240,920,383.40 and 881,298,737.48

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Solution

The fourth proportional to 1,623,854,674.73, 2,240,920,383.40 and 881,298,737.48 is: 1,216,192,763.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,854,674.73 : 2,240,920,383.40 = 881,298,737.48 : x
  2. Step 2: Convert to fraction form
    1,623,854,674.73/2,240,920,383.40 = 881,298,737.48/x
  3. Step 3: Cross multiply
    1,623,854,674.73x = 2,240,920,383.40 × 881,298,737.48
  4. Step 4: Simplify right side
    1,623,854,674.73x = 1,974,920,304,672,925,952
  5. Step 5: Solve for x
    x = 1,974,920,304,672,925,952/1,623,854,674.73
  6. Step 6: Final answer
    x = 1,216,192,763.68

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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.