Home / 359,630,104,348.03-539,478,316,456.12-117,608,469,905.47

Finding the Fourth Proportional to 359,630,104,348.03, 539,478,316,456.12 and 117,608,469,905.47

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Solution

The fourth proportional to 359,630,104,348.03, 539,478,316,456.12 and 117,608,469,905.47 is: 176,423,549,025.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,630,104,348.03 : 539,478,316,456.12 = 117,608,469,905.47 : x
  2. Step 2: Convert to fraction form
    359,630,104,348.03/539,478,316,456.12 = 117,608,469,905.47/x
  3. Step 3: Cross multiply
    359,630,104,348.03x = 539,478,316,456.12 × 117,608,469,905.47
  4. Step 4: Simplify right side
    359,630,104,348.03x = 63,447,219,345,583,213,903,872
  5. Step 5: Solve for x
    x = 63,447,219,345,583,213,903,872/359,630,104,348.03
  6. Step 6: Final answer
    x = 176,423,549,025.76

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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.