Home / 22,387,831,204.78-30,895,218,791.07-12,226,698,179.50

Finding the Fourth Proportional to 22,387,831,204.78, 30,895,218,791.07 and 12,226,698,179.50

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Solution

The fourth proportional to 22,387,831,204.78, 30,895,218,791.07 and 12,226,698,179.50 is: 16,872,849,893.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,387,831,204.78 : 30,895,218,791.07 = 12,226,698,179.50 : x
  2. Step 2: Convert to fraction form
    22,387,831,204.78/30,895,218,791.07 = 12,226,698,179.50/x
  3. Step 3: Cross multiply
    22,387,831,204.78x = 30,895,218,791.07 × 12,226,698,179.50
  4. Step 4: Simplify right side
    22,387,831,204.78x = 377,746,515,348,029,767,680
  5. Step 5: Solve for x
    x = 377,746,515,348,029,767,680/22,387,831,204.78
  6. Step 6: Final answer
    x = 16,872,849,893.00

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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.