Home / 8,273,658,208.20-12,417,255,542.70-8,209,160,953.80

Finding the Fourth Proportional to 8,273,658,208.20, 12,417,255,542.70 and 8,209,160,953.80

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Solution

The fourth proportional to 8,273,658,208.20, 12,417,255,542.70 and 8,209,160,953.80 is: 12,320,456,899.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,273,658,208.20 : 12,417,255,542.70 = 8,209,160,953.80 : x
  2. Step 2: Convert to fraction form
    8,273,658,208.20/12,417,255,542.70 = 8,209,160,953.80/x
  3. Step 3: Cross multiply
    8,273,658,208.20x = 12,417,255,542.70 × 8,209,160,953.80
  4. Step 4: Simplify right side
    8,273,658,208.20x = 101,935,249,354,489,479,168
  5. Step 5: Solve for x
    x = 101,935,249,354,489,479,168/8,273,658,208.20
  6. Step 6: Final answer
    x = 12,320,456,899.40

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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.