Home / 1,833,312,381.72-2,530,032,197.61-1,029,681,498.78

Finding the Fourth Proportional to 1,833,312,381.72, 2,530,032,197.61 and 1,029,681,498.78

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Solution

The fourth proportional to 1,833,312,381.72, 2,530,032,197.61 and 1,029,681,498.78 is: 1,420,994,791.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,312,381.72 : 2,530,032,197.61 = 1,029,681,498.78 : x
  2. Step 2: Convert to fraction form
    1,833,312,381.72/2,530,032,197.61 = 1,029,681,498.78/x
  3. Step 3: Cross multiply
    1,833,312,381.72x = 2,530,032,197.61 × 1,029,681,498.78
  4. Step 4: Simplify right side
    1,833,312,381.72x = 2,605,127,345,196,722,176
  5. Step 5: Solve for x
    x = 2,605,127,345,196,722,176/1,833,312,381.72
  6. Step 6: Final answer
    x = 1,420,994,791.27

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