Home / 1,241,819,970.33-1,864,021,948.23-914,664,890.73

Finding the Fourth Proportional to 1,241,819,970.33, 1,864,021,948.23 and 914,664,890.73

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Solution

The fourth proportional to 1,241,819,970.33, 1,864,021,948.23 and 914,664,890.73 is: 1,372,948,955.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,819,970.33 : 1,864,021,948.23 = 914,664,890.73 : x
  2. Step 2: Convert to fraction form
    1,241,819,970.33/1,864,021,948.23 = 914,664,890.73/x
  3. Step 3: Cross multiply
    1,241,819,970.33x = 1,864,021,948.23 × 914,664,890.73
  4. Step 4: Simplify right side
    1,241,819,970.33x = 1,704,955,431,596,114,688
  5. Step 5: Solve for x
    x = 1,704,955,431,596,114,688/1,241,819,970.33
  6. Step 6: Final answer
    x = 1,372,948,955.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.