Home / 1,454,868,881.74-2,183,683,010.70-900,494,381.92

Finding the Fourth Proportional to 1,454,868,881.74, 2,183,683,010.70 and 900,494,381.92

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Solution

The fourth proportional to 1,454,868,881.74, 2,183,683,010.70 and 900,494,381.92 is: 1,351,595,533.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,868,881.74 : 2,183,683,010.70 = 900,494,381.92 : x
  2. Step 2: Convert to fraction form
    1,454,868,881.74/2,183,683,010.70 = 900,494,381.92/x
  3. Step 3: Cross multiply
    1,454,868,881.74x = 2,183,683,010.70 × 900,494,381.92
  4. Step 4: Simplify right side
    1,454,868,881.74x = 1,966,394,283,029,500,928
  5. Step 5: Solve for x
    x = 1,966,394,283,029,500,928/1,454,868,881.74
  6. Step 6: Final answer
    x = 1,351,595,533.94

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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.