Home / 79,531,319,590.07-109,753,192,044.63-43,402,352,099.89

Finding the Fourth Proportional to 79,531,319,590.07, 109,753,192,044.63 and 43,402,352,099.89

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Solution

The fourth proportional to 79,531,319,590.07, 109,753,192,044.63 and 43,402,352,099.89 is: 59,895,230,077.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,531,319,590.07 : 109,753,192,044.63 = 43,402,352,099.89 : x
  2. Step 2: Convert to fraction form
    79,531,319,590.07/109,753,192,044.63 = 43,402,352,099.89/x
  3. Step 3: Cross multiply
    79,531,319,590.07x = 109,753,192,044.63 × 43,402,352,099.89
  4. Step 4: Simplify right side
    79,531,319,590.07x = 4,763,546,685,207,877,779,456
  5. Step 5: Solve for x
    x = 4,763,546,685,207,877,779,456/79,531,319,590.07
  6. Step 6: Final answer
    x = 59,895,230,077.42

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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.