Home / 9,806,911,881.80-13,533,824,206.87-5,351,863,217.00

Finding the Fourth Proportional to 9,806,911,881.80, 13,533,824,206.87 and 5,351,863,217.00

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Solution

The fourth proportional to 9,806,911,881.80, 13,533,824,206.87 and 5,351,863,217.00 is: 7,385,727,212.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,806,911,881.80 : 13,533,824,206.87 = 5,351,863,217.00 : x
  2. Step 2: Convert to fraction form
    9,806,911,881.80/13,533,824,206.87 = 5,351,863,217.00/x
  3. Step 3: Cross multiply
    9,806,911,881.80x = 13,533,824,206.87 × 5,351,863,217.00
  4. Step 4: Simplify right side
    9,806,911,881.80x = 72,431,175,958,013,378,560
  5. Step 5: Solve for x
    x = 72,431,175,958,013,378,560/9,806,911,881.80
  6. Step 6: Final answer
    x = 7,385,727,212.71

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1.5x scale

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.