Home / 347,680,521,668.60-521,520,782,502.90-124,097,765,982.20

Finding the Fourth Proportional to 347,680,521,668.60, 521,520,782,502.90 and 124,097,765,982.20

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Solution

The fourth proportional to 347,680,521,668.60, 521,520,782,502.90 and 124,097,765,982.20 is: 186,146,648,973.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,680,521,668.60 : 521,520,782,502.90 = 124,097,765,982.20 : x
  2. Step 2: Convert to fraction form
    347,680,521,668.60/521,520,782,502.90 = 124,097,765,982.20/x
  3. Step 3: Cross multiply
    347,680,521,668.60x = 521,520,782,502.90 × 124,097,765,982.20
  4. Step 4: Simplify right side
    347,680,521,668.60x = 64,719,564,021,898,709,827,584
  5. Step 5: Solve for x
    x = 64,719,564,021,898,709,827,584/347,680,521,668.60
  6. Step 6: Final answer
    x = 186,146,648,973.30

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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.