Home / 956,268,601,814.72-1,434,402,902,820.60-319,560,999,323.60

Finding the Fourth Proportional to 956,268,601,814.72, 1,434,402,902,820.60 and 319,560,999,323.60

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Solution

The fourth proportional to 956,268,601,814.72, 1,434,402,902,820.60 and 319,560,999,323.60 is: 479,341,499,018.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,268,601,814.72 : 1,434,402,902,820.60 = 319,560,999,323.60 : x
  2. Step 2: Convert to fraction form
    956,268,601,814.72/1,434,402,902,820.60 = 319,560,999,323.60/x
  3. Step 3: Cross multiply
    956,268,601,814.72x = 1,434,402,902,820.60 × 319,560,999,323.60
  4. Step 4: Simplify right side
    956,268,601,814.72x = 458,379,225,058,023,636,467,712
  5. Step 5: Solve for x
    x = 458,379,225,058,023,636,467,712/956,268,601,814.72
  6. Step 6: Final answer
    x = 479,341,499,018.32

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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.