Home / 66,438,017,221.59-99,657,284,383.17-16,073,370,194.42

Finding the Fourth Proportional to 66,438,017,221.59, 99,657,284,383.17 and 16,073,370,194.42

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Solution

The fourth proportional to 66,438,017,221.59, 99,657,284,383.17 and 16,073,370,194.42 is: 24,110,117,842.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,438,017,221.59 : 99,657,284,383.17 = 16,073,370,194.42 : x
  2. Step 2: Convert to fraction form
    66,438,017,221.59/99,657,284,383.17 = 16,073,370,194.42/x
  3. Step 3: Cross multiply
    66,438,017,221.59x = 99,657,284,383.17 × 16,073,370,194.42
  4. Step 4: Simplify right side
    66,438,017,221.59x = 1,601,828,424,461,581,287,424
  5. Step 5: Solve for x
    x = 1,601,828,424,461,581,287,424/66,438,017,221.59
  6. Step 6: Final answer
    x = 24,110,117,842.91

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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.