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Finding the Fourth Proportional to 558,196,623.20, 837,294,934.80 and 558,196,623.20

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Solution

The fourth proportional to 558,196,623.20, 837,294,934.80 and 558,196,623.20 is: 837,294,934.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,196,623.20 : 837,294,934.80 = 558,196,623.20 : x
  2. Step 2: Convert to fraction form
    558,196,623.20/837,294,934.80 = 558,196,623.20/x
  3. Step 3: Cross multiply
    558,196,623.20x = 837,294,934.80 × 558,196,623.20
  4. Step 4: Simplify right side
    558,196,623.20x = 467,375,205,227,824,192
  5. Step 5: Solve for x
    x = 467,375,205,227,824,192/558,196,623.20
  6. Step 6: Final answer
    x = 837,294,934.80

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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.