Home / 33,134,547,726.63-45,725,815,503.72-18,666,816,266.79

Finding the Fourth Proportional to 33,134,547,726.63, 45,725,815,503.72 and 18,666,816,266.79

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Solution

The fourth proportional to 33,134,547,726.63, 45,725,815,503.72 and 18,666,816,266.79 is: 25,760,285,116.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,134,547,726.63 : 45,725,815,503.72 = 18,666,816,266.79 : x
  2. Step 2: Convert to fraction form
    33,134,547,726.63/45,725,815,503.72 = 18,666,816,266.79/x
  3. Step 3: Cross multiply
    33,134,547,726.63x = 45,725,815,503.72 × 18,666,816,266.79
  4. Step 4: Simplify right side
    33,134,547,726.63x = 853,555,396,657,078,992,896
  5. Step 5: Solve for x
    x = 853,555,396,657,078,992,896/33,134,547,726.63
  6. Step 6: Final answer
    x = 25,760,285,116.89

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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.