Home / 186,251,569,668.30-279,377,354,502.45-53,758,084,817.10

Finding the Fourth Proportional to 186,251,569,668.30, 279,377,354,502.45 and 53,758,084,817.10

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Solution

The fourth proportional to 186,251,569,668.30, 279,377,354,502.45 and 53,758,084,817.10 is: 80,637,127,225.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,251,569,668.30 : 279,377,354,502.45 = 53,758,084,817.10 : x
  2. Step 2: Convert to fraction form
    186,251,569,668.30/279,377,354,502.45 = 53,758,084,817.10/x
  3. Step 3: Cross multiply
    186,251,569,668.30x = 279,377,354,502.45 × 53,758,084,817.10
  4. Step 4: Simplify right side
    186,251,569,668.30x = 15,018,791,519,319,721,246,720
  5. Step 5: Solve for x
    x = 15,018,791,519,319,721,246,720/186,251,569,668.30
  6. Step 6: Final answer
    x = 80,637,127,225.65

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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.