Home / 1,333,026,455.04-1,999,671,096.96-459,512,824.32

Finding the Fourth Proportional to 1,333,026,455.04, 1,999,671,096.96 and 459,512,824.32

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Solution

The fourth proportional to 1,333,026,455.04, 1,999,671,096.96 and 459,512,824.32 is: 689,314,536.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,026,455.04 : 1,999,671,096.96 = 459,512,824.32 : x
  2. Step 2: Convert to fraction form
    1,333,026,455.04/1,999,671,096.96 = 459,512,824.32/x
  3. Step 3: Cross multiply
    1,333,026,455.04x = 1,999,671,096.96 × 459,512,824.32
  4. Step 4: Simplify right side
    1,333,026,455.04x = 918,874,513,475,162,112
  5. Step 5: Solve for x
    x = 918,874,513,475,162,112/1,333,026,455.04
  6. Step 6: Final answer
    x = 689,314,536.86

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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.