Home / 1,283,588,763.16-1,924,822,462.72-454,266,890.32

Finding the Fourth Proportional to 1,283,588,763.16, 1,924,822,462.72 and 454,266,890.32

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Solution

The fourth proportional to 1,283,588,763.16, 1,924,822,462.72 and 454,266,890.32 is: 681,201,908.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,588,763.16 : 1,924,822,462.72 = 454,266,890.32 : x
  2. Step 2: Convert to fraction form
    1,283,588,763.16/1,924,822,462.72 = 454,266,890.32/x
  3. Step 3: Cross multiply
    1,283,588,763.16x = 1,924,822,462.72 × 454,266,890.32
  4. Step 4: Simplify right side
    1,283,588,763.16x = 874,383,114,557,898,496
  5. Step 5: Solve for x
    x = 874,383,114,557,898,496/1,283,588,763.16
  6. Step 6: Final answer
    x = 681,201,908.00

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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.