Home / 1,559,344,916.90-2,338,900,458.32-453,958,265.72

Finding the Fourth Proportional to 1,559,344,916.90, 2,338,900,458.32 and 453,958,265.72

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Solution

The fourth proportional to 1,559,344,916.90, 2,338,900,458.32 and 453,958,265.72 is: 680,903,361.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,344,916.90 : 2,338,900,458.32 = 453,958,265.72 : x
  2. Step 2: Convert to fraction form
    1,559,344,916.90/2,338,900,458.32 = 453,958,265.72/x
  3. Step 3: Cross multiply
    1,559,344,916.90x = 2,338,900,458.32 × 453,958,265.72
  4. Step 4: Simplify right side
    1,559,344,916.90x = 1,061,763,195,736,696,064
  5. Step 5: Solve for x
    x = 1,061,763,195,736,696,064/1,559,344,916.90
  6. Step 6: Final answer
    x = 680,903,361.55

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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.