Home / 22,387,831,203.28-30,895,218,789-12,226,698,178

Finding the Fourth Proportional to 22,387,831,203.28, 30,895,218,789 and 12,226,698,178

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Solution

The fourth proportional to 22,387,831,203.28, 30,895,218,789 and 12,226,698,178 is: 16,872,849,890.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,387,831,203.28 : 30,895,218,789 = 12,226,698,178 : x
  2. Step 2: Convert to fraction form
    22,387,831,203.28/30,895,218,789 = 12,226,698,178/x
  3. Step 3: Cross multiply
    22,387,831,203.28x = 30,895,218,789 × 12,226,698,178
  4. Step 4: Simplify right side
    22,387,831,203.28x = 377,746,515,276,377,686,016
  5. Step 5: Solve for x
    x = 377,746,515,276,377,686,016/22,387,831,203.28
  6. Step 6: Final answer
    x = 16,872,849,890.93

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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.