Home / 495,680,529,341.16-743,672,534,957.86-253,828,879,525.01

Finding the Fourth Proportional to 495,680,529,341.16, 743,672,534,957.86 and 253,828,879,525.01

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Solution

The fourth proportional to 495,680,529,341.16, 743,672,534,957.86 and 253,828,879,525.01 is: 380,821,023,034.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,680,529,341.16 : 743,672,534,957.86 = 253,828,879,525.01 : x
  2. Step 2: Convert to fraction form
    495,680,529,341.16/743,672,534,957.86 = 253,828,879,525.01/x
  3. Step 3: Cross multiply
    495,680,529,341.16x = 743,672,534,957.86 × 253,828,879,525.01
  4. Step 4: Simplify right side
    495,680,529,341.16x = 188,765,566,281,877,425,225,728
  5. Step 5: Solve for x
    x = 188,765,566,281,877,425,225,728/495,680,529,341.16
  6. Step 6: Final answer
    x = 380,821,023,034.29

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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.