Home / 21,924,589,590-30,255,123,461.76-11,899,869,203.52

Finding the Fourth Proportional to 21,924,589,590, 30,255,123,461.76 and 11,899,869,203.52

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Solution

The fourth proportional to 21,924,589,590, 30,255,123,461.76 and 11,899,869,203.52 is: 16,421,379,768.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,924,589,590 : 30,255,123,461.76 = 11,899,869,203.52 : x
  2. Step 2: Convert to fraction form
    21,924,589,590/30,255,123,461.76 = 11,899,869,203.52/x
  3. Step 3: Cross multiply
    21,924,589,590x = 30,255,123,461.76 × 11,899,869,203.52
  4. Step 4: Simplify right side
    21,924,589,590x = 360,032,011,931,293,253,632
  5. Step 5: Solve for x
    x = 360,032,011,931,293,253,632/21,924,589,590
  6. Step 6: Final answer
    x = 16,421,379,768.75

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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.