Home / 347,680,513,272.60-521,520,769,908.90-124,097,757,586.20

Finding the Fourth Proportional to 347,680,513,272.60, 521,520,769,908.90 and 124,097,757,586.20

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Solution

The fourth proportional to 347,680,513,272.60, 521,520,769,908.90 and 124,097,757,586.20 is: 186,146,636,379.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,680,513,272.60 : 521,520,769,908.90 = 124,097,757,586.20 : x
  2. Step 2: Convert to fraction form
    347,680,513,272.60/521,520,769,908.90 = 124,097,757,586.20/x
  3. Step 3: Cross multiply
    347,680,513,272.60x = 521,520,769,908.90 × 124,097,757,586.20
  4. Step 4: Simplify right side
    347,680,513,272.60x = 64,719,558,080,323,060,236,288
  5. Step 5: Solve for x
    x = 64,719,558,080,323,060,236,288/347,680,513,272.60
  6. Step 6: Final answer
    x = 186,146,636,379.30

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1.5x scale

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.