Home / 1,036,921,461,077.80-1,430,920,551,296.20-573,967,475,906.32

Finding the Fourth Proportional to 1,036,921,461,077.80, 1,430,920,551,296.20 and 573,967,475,906.32

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Solution

The fourth proportional to 1,036,921,461,077.80, 1,430,920,551,296.20 and 573,967,475,906.32 is: 792,057,921,335.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,921,461,077.80 : 1,430,920,551,296.20 = 573,967,475,906.32 : x
  2. Step 2: Convert to fraction form
    1,036,921,461,077.80/1,430,920,551,296.20 = 573,967,475,906.32/x
  3. Step 3: Cross multiply
    1,036,921,461,077.80x = 1,430,920,551,296.20 × 573,967,475,906.32
  4. Step 4: Simplify right side
    1,036,921,461,077.80x = 821,301,857,049,959,659,995,136
  5. Step 5: Solve for x
    x = 821,301,857,049,959,659,995,136/1,036,921,461,077.80
  6. Step 6: Final answer
    x = 792,057,921,335.99

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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.