Home / 1,323,307,274,591.70-1,985,538,274,220.80-463,398,628,068.22

Finding the Fourth Proportional to 1,323,307,274,591.70, 1,985,538,274,220.80 and 463,398,628,068.22

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Solution

The fourth proportional to 1,323,307,274,591.70, 1,985,538,274,220.80 and 463,398,628,068.22 is: 695,300,124,103.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,307,274,591.70 : 1,985,538,274,220.80 = 463,398,628,068.22 : x
  2. Step 2: Convert to fraction form
    1,323,307,274,591.70/1,985,538,274,220.80 = 463,398,628,068.22/x
  3. Step 3: Cross multiply
    1,323,307,274,591.70x = 1,985,538,274,220.80 × 463,398,628,068.22
  4. Step 4: Simplify right side
    1,323,307,274,591.70x = 920,095,712,250,859,825,922,048
  5. Step 5: Solve for x
    x = 920,095,712,250,859,825,922,048/1,323,307,274,591.70
  6. Step 6: Final answer
    x = 695,300,124,103.64

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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.