Home / 2,238,696,429,191.80-3,358,380,408,913.10-786,303,098,076.05

Finding the Fourth Proportional to 2,238,696,429,191.80, 3,358,380,408,913.10 and 786,303,098,076.05

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Solution

The fourth proportional to 2,238,696,429,191.80, 3,358,380,408,913.10 and 786,303,098,076.05 is: 1,179,572,578,761.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,696,429,191.80 : 3,358,380,408,913.10 = 786,303,098,076.05 : x
  2. Step 2: Convert to fraction form
    2,238,696,429,191.80/3,358,380,408,913.10 = 786,303,098,076.05/x
  3. Step 3: Cross multiply
    2,238,696,429,191.80x = 3,358,380,408,913.10 × 786,303,098,076.05
  4. Step 4: Simplify right side
    2,238,696,429,191.80x = 2,640,704,920,046,282,326,671,360
  5. Step 5: Solve for x
    x = 2,640,704,920,046,282,326,671,360/2,238,696,429,191.80
  6. Step 6: Final answer
    x = 1,179,572,578,761.66

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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.