Home / 2,787,220,518,337.60-3,845,853,712,921.40-1,552,595,229,843.70

Finding the Fourth Proportional to 2,787,220,518,337.60, 3,845,853,712,921.40 and 1,552,595,229,843.70

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Solution

The fourth proportional to 2,787,220,518,337.60, 3,845,853,712,921.40 and 1,552,595,229,843.70 is: 2,142,296,990,881.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,787,220,518,337.60 : 3,845,853,712,921.40 = 1,552,595,229,843.70 : x
  2. Step 2: Convert to fraction form
    2,787,220,518,337.60/3,845,853,712,921.40 = 1,552,595,229,843.70/x
  3. Step 3: Cross multiply
    2,787,220,518,337.60x = 3,845,853,712,921.40 × 1,552,595,229,843.70
  4. Step 4: Simplify right side
    2,787,220,518,337.60x = 5,971,054,129,358,447,686,189,056
  5. Step 5: Solve for x
    x = 5,971,054,129,358,447,686,189,056/2,787,220,518,337.60
  6. Step 6: Final answer
    x = 2,142,296,990,881.73

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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.