Home / 1,681,045,641.15-2,521,568,461.73-590,528,709.15

Finding the Fourth Proportional to 1,681,045,641.15, 2,521,568,461.73 and 590,528,709.15

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Solution

The fourth proportional to 1,681,045,641.15, 2,521,568,461.73 and 590,528,709.15 is: 885,793,063.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,045,641.15 : 2,521,568,461.73 = 590,528,709.15 : x
  2. Step 2: Convert to fraction form
    1,681,045,641.15/2,521,568,461.73 = 590,528,709.15/x
  3. Step 3: Cross multiply
    1,681,045,641.15x = 2,521,568,461.73 × 590,528,709.15
  4. Step 4: Simplify right side
    1,681,045,641.15x = 1,489,058,568,735,815,424
  5. Step 5: Solve for x
    x = 1,489,058,568,735,815,424/1,681,045,641.15
  6. Step 6: Final answer
    x = 885,793,063.73

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Double scale
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Similar ratio
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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.