Home / 18,919,152,726.22-26,096,128,792.98-12,134,224,408.49

Finding the Fourth Proportional to 18,919,152,726.22, 26,096,128,792.98 and 12,134,224,408.49

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Solution

The fourth proportional to 18,919,152,726.22, 26,096,128,792.98 and 12,134,224,408.49 is: 16,737,339,538.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,919,152,726.22 : 26,096,128,792.98 = 12,134,224,408.49 : x
  2. Step 2: Convert to fraction form
    18,919,152,726.22/26,096,128,792.98 = 12,134,224,408.49/x
  3. Step 3: Cross multiply
    18,919,152,726.22x = 26,096,128,792.98 × 12,134,224,408.49
  4. Step 4: Simplify right side
    18,919,152,726.22x = 316,656,282,966,801,973,248
  5. Step 5: Solve for x
    x = 316,656,282,966,801,973,248/18,919,152,726.22
  6. Step 6: Final answer
    x = 16,737,339,538.89

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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.