Home / 22,018,076,156.34-33,013,597,781.17-8,556,642,153.07

Finding the Fourth Proportional to 22,018,076,156.34, 33,013,597,781.17 and 8,556,642,153.07

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Solution

The fourth proportional to 22,018,076,156.34, 33,013,597,781.17 and 8,556,642,153.07 is: 12,829,710,479.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,018,076,156.34 : 33,013,597,781.17 = 8,556,642,153.07 : x
  2. Step 2: Convert to fraction form
    22,018,076,156.34/33,013,597,781.17 = 8,556,642,153.07/x
  3. Step 3: Cross multiply
    22,018,076,156.34x = 33,013,597,781.17 × 8,556,642,153.07
  4. Step 4: Simplify right side
    22,018,076,156.34x = 282,485,542,398,857,412,608
  5. Step 5: Solve for x
    x = 282,485,542,398,857,412,608/22,018,076,156.34
  6. Step 6: Final answer
    x = 12,829,710,479.38

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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.