Home / 11,031,921,472.80-16,547,882,209.20-9,654,426,400.80

Finding the Fourth Proportional to 11,031,921,472.80, 16,547,882,209.20 and 9,654,426,400.80

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Solution

The fourth proportional to 11,031,921,472.80, 16,547,882,209.20 and 9,654,426,400.80 is: 14,481,639,601.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,031,921,472.80 : 16,547,882,209.20 = 9,654,426,400.80 : x
  2. Step 2: Convert to fraction form
    11,031,921,472.80/16,547,882,209.20 = 9,654,426,400.80/x
  3. Step 3: Cross multiply
    11,031,921,472.80x = 16,547,882,209.20 × 9,654,426,400.80
  4. Step 4: Simplify right side
    11,031,921,472.80x = 159,760,310,877,829,103,616
  5. Step 5: Solve for x
    x = 159,760,310,877,829,103,616/11,031,921,472.80
  6. Step 6: Final answer
    x = 14,481,639,601.20

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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.