Home / 29,001,487,373,818-40,021,848,979,028-15,832,478,691,666

Finding the Fourth Proportional to 29,001,487,373,818, 40,021,848,979,028 and 15,832,478,691,666

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Solution

The fourth proportional to 29,001,487,373,818, 40,021,848,979,028 and 15,832,478,691,666 is: 21,848,709,447,005.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,001,487,373,818 : 40,021,848,979,028 = 15,832,478,691,666 : x
  2. Step 2: Convert to fraction form
    29,001,487,373,818/40,021,848,979,028 = 15,832,478,691,666/x
  3. Step 3: Cross multiply
    29,001,487,373,818x = 40,021,848,979,028 × 15,832,478,691,666
  4. Step 4: Simplify right side
    29,001,487,373,818x = 633,645,071,161,535,504,849,043,456
  5. Step 5: Solve for x
    x = 633,645,071,161,535,504,849,043,456/29,001,487,373,818
  6. Step 6: Final answer
    x = 21,848,709,447,005.07

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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.