Home / 12,801,312,833,014-17,665,354,630,460-7,245,518,010,962.90

Finding the Fourth Proportional to 12,801,312,833,014, 17,665,354,630,460 and 7,245,518,010,962.90

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Solution

The fourth proportional to 12,801,312,833,014, 17,665,354,630,460 and 7,245,518,010,962.90 is: 9,998,556,149,253.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,801,312,833,014 : 17,665,354,630,460 = 7,245,518,010,962.90 : x
  2. Step 2: Convert to fraction form
    12,801,312,833,014/17,665,354,630,460 = 7,245,518,010,962.90/x
  3. Step 3: Cross multiply
    12,801,312,833,014x = 17,665,354,630,460 × 7,245,518,010,962.90
  4. Step 4: Simplify right side
    12,801,312,833,014x = 127,994,645,145,044,799,266,488,320
  5. Step 5: Solve for x
    x = 127,994,645,145,044,799,266,488,320/12,801,312,833,014
  6. Step 6: Final answer
    x = 9,998,556,149,253.10

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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.