Home / 763,032,068.44-1,052,924,219.56-433,007,206.36

Finding the Fourth Proportional to 763,032,068.44, 1,052,924,219.56 and 433,007,206.36

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Solution

The fourth proportional to 763,032,068.44, 1,052,924,219.56 and 433,007,206.36 is: 597,515,876.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,032,068.44 : 1,052,924,219.56 = 433,007,206.36 : x
  2. Step 2: Convert to fraction form
    763,032,068.44/1,052,924,219.56 = 433,007,206.36/x
  3. Step 3: Cross multiply
    763,032,068.44x = 1,052,924,219.56 × 433,007,206.36
  4. Step 4: Simplify right side
    763,032,068.44x = 455,923,774,820,458,880
  5. Step 5: Solve for x
    x = 455,923,774,820,458,880/763,032,068.44
  6. Step 6: Final answer
    x = 597,515,876.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.