Home / 16,843,943,786.90-25,225,806,836.45-9,746,468,996.78

Finding the Fourth Proportional to 16,843,943,786.90, 25,225,806,836.45 and 9,746,468,996.78

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Solution

The fourth proportional to 16,843,943,786.90, 25,225,806,836.45 and 9,746,468,996.78 is: 14,596,495,177.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,843,943,786.90 : 25,225,806,836.45 = 9,746,468,996.78 : x
  2. Step 2: Convert to fraction form
    16,843,943,786.90/25,225,806,836.45 = 9,746,468,996.78/x
  3. Step 3: Cross multiply
    16,843,943,786.90x = 25,225,806,836.45 × 9,746,468,996.78
  4. Step 4: Simplify right side
    16,843,943,786.90x = 245,862,544,250,300,923,904
  5. Step 5: Solve for x
    x = 245,862,544,250,300,923,904/16,843,943,786.90
  6. Step 6: Final answer
    x = 14,596,495,177.19

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1.5x scale

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.