Home / 10,691,902,268.59-14,755,570,896.53-7,068,630,888.15

Finding the Fourth Proportional to 10,691,902,268.59, 14,755,570,896.53 and 7,068,630,888.15

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Solution

The fourth proportional to 10,691,902,268.59, 14,755,570,896.53 and 7,068,630,888.15 is: 9,755,203,666.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,691,902,268.59 : 14,755,570,896.53 = 7,068,630,888.15 : x
  2. Step 2: Convert to fraction form
    10,691,902,268.59/14,755,570,896.53 = 7,068,630,888.15/x
  3. Step 3: Cross multiply
    10,691,902,268.59x = 14,755,570,896.53 × 7,068,630,888.15
  4. Step 4: Simplify right side
    10,691,902,268.59x = 104,301,684,211,544,260,608
  5. Step 5: Solve for x
    x = 104,301,684,211,544,260,608/10,691,902,268.59
  6. Step 6: Final answer
    x = 9,755,203,666.42

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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.