Home / 495,680,529,344.16-743,672,534,962.36-253,828,879,528.01

Finding the Fourth Proportional to 495,680,529,344.16, 743,672,534,962.36 and 253,828,879,528.01

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Solution

The fourth proportional to 495,680,529,344.16, 743,672,534,962.36 and 253,828,879,528.01 is: 380,821,023,038.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,680,529,344.16 : 743,672,534,962.36 = 253,828,879,528.01 : x
  2. Step 2: Convert to fraction form
    495,680,529,344.16/743,672,534,962.36 = 253,828,879,528.01/x
  3. Step 3: Cross multiply
    495,680,529,344.16x = 743,672,534,962.36 × 253,828,879,528.01
  4. Step 4: Simplify right side
    495,680,529,344.16x = 188,765,566,285,250,685,829,120
  5. Step 5: Solve for x
    x = 188,765,566,285,250,685,829,120/495,680,529,344.16
  6. Step 6: Final answer
    x = 380,821,023,038.79

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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.