Home / 21,488,612,374,658-32,200,119,327,375-12,758,597,171,023

Finding the Fourth Proportional to 21,488,612,374,658, 32,200,119,327,375 and 12,758,597,171,023

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Solution

The fourth proportional to 21,488,612,374,658, 32,200,119,327,375 and 12,758,597,171,023 is: 19,118,421,617,644.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,488,612,374,658 : 32,200,119,327,375 = 12,758,597,171,023 : x
  2. Step 2: Convert to fraction form
    21,488,612,374,658/32,200,119,327,375 = 12,758,597,171,023/x
  3. Step 3: Cross multiply
    21,488,612,374,658x = 32,200,119,327,375 × 12,758,597,171,023
  4. Step 4: Simplify right side
    21,488,612,374,658x = 410,828,351,356,849,718,248,341,504
  5. Step 5: Solve for x
    x = 410,828,351,356,849,718,248,341,504/21,488,612,374,658
  6. Step 6: Final answer
    x = 19,118,421,617,644.74

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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.