Home / 1,820,586,001.74-2,511,793,658.97-1,185,217,187.10

Finding the Fourth Proportional to 1,820,586,001.74, 2,511,793,658.97 and 1,185,217,187.10

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Solution

The fourth proportional to 1,820,586,001.74, 2,511,793,658.97 and 1,185,217,187.10 is: 1,635,199,332.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,586,001.74 : 2,511,793,658.97 = 1,185,217,187.10 : x
  2. Step 2: Convert to fraction form
    1,820,586,001.74/2,511,793,658.97 = 1,185,217,187.10/x
  3. Step 3: Cross multiply
    1,820,586,001.74x = 2,511,793,658.97 × 1,185,217,187.10
  4. Step 4: Simplify right side
    1,820,586,001.74x = 2,977,021,015,060,039,680
  5. Step 5: Solve for x
    x = 2,977,021,015,060,039,680/1,820,586,001.74
  6. Step 6: Final answer
    x = 1,635,199,332.64

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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.