Home / 15,108,725,632.80-22,663,088,449.20-5,292,797,786.40

Finding the Fourth Proportional to 15,108,725,632.80, 22,663,088,449.20 and 5,292,797,786.40

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Solution

The fourth proportional to 15,108,725,632.80, 22,663,088,449.20 and 5,292,797,786.40 is: 7,939,196,679.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,108,725,632.80 : 22,663,088,449.20 = 5,292,797,786.40 : x
  2. Step 2: Convert to fraction form
    15,108,725,632.80/22,663,088,449.20 = 5,292,797,786.40/x
  3. Step 3: Cross multiply
    15,108,725,632.80x = 22,663,088,449.20 × 5,292,797,786.40
  4. Step 4: Simplify right side
    15,108,725,632.80x = 119,951,144,376,913,166,336
  5. Step 5: Solve for x
    x = 119,951,144,376,913,166,336/15,108,725,632.80
  6. Step 6: Final answer
    x = 7,939,196,679.60

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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.