Home / 17,521,048,852.58-24,178,732,236.54-9,899,931,126.80

Finding the Fourth Proportional to 17,521,048,852.58, 24,178,732,236.54 and 9,899,931,126.80

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Solution

The fourth proportional to 17,521,048,852.58, 24,178,732,236.54 and 9,899,931,126.80 is: 13,661,726,868.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,521,048,852.58 : 24,178,732,236.54 = 9,899,931,126.80 : x
  2. Step 2: Convert to fraction form
    17,521,048,852.58/24,178,732,236.54 = 9,899,931,126.80/x
  3. Step 3: Cross multiply
    17,521,048,852.58x = 24,178,732,236.54 × 9,899,931,126.80
  4. Step 4: Simplify right side
    17,521,048,852.58x = 239,367,783,875,084,910,592
  5. Step 5: Solve for x
    x = 239,367,783,875,084,910,592/17,521,048,852.58
  6. Step 6: Final answer
    x = 13,661,726,868.59

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Double scale
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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.