Home / 19,635,287,349.87-27,096,779,295.72-11,061,816,860.79

Finding the Fourth Proportional to 19,635,287,349.87, 27,096,779,295.72 and 11,061,816,860.79

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Solution

The fourth proportional to 19,635,287,349.87, 27,096,779,295.72 and 11,061,816,860.79 is: 15,265,353,887.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,635,287,349.87 : 27,096,779,295.72 = 11,061,816,860.79 : x
  2. Step 2: Convert to fraction form
    19,635,287,349.87/27,096,779,295.72 = 11,061,816,860.79/x
  3. Step 3: Cross multiply
    19,635,287,349.87x = 27,096,779,295.72 × 11,061,816,860.79
  4. Step 4: Simplify right side
    19,635,287,349.87x = 299,739,610,086,500,925,440
  5. Step 5: Solve for x
    x = 299,739,610,086,500,925,440/19,635,287,349.87
  6. Step 6: Final answer
    x = 15,265,353,887.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.