Home / 31,177,886,320.80-46,766,829,481.20-30,558,013,538.40

Finding the Fourth Proportional to 31,177,886,320.80, 46,766,829,481.20 and 30,558,013,538.40

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Solution

The fourth proportional to 31,177,886,320.80, 46,766,829,481.20 and 30,558,013,538.40 is: 45,837,020,307.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,177,886,320.80 : 46,766,829,481.20 = 30,558,013,538.40 : x
  2. Step 2: Convert to fraction form
    31,177,886,320.80/46,766,829,481.20 = 30,558,013,538.40/x
  3. Step 3: Cross multiply
    31,177,886,320.80x = 46,766,829,481.20 × 30,558,013,538.40
  4. Step 4: Simplify right side
    31,177,886,320.80x = 1,429,101,408,434,553,880,576
  5. Step 5: Solve for x
    x = 1,429,101,408,434,553,880,576/31,177,886,320.80
  6. Step 6: Final answer
    x = 45,837,020,307.60

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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.