Home / 1,020,550,192.58-1,529,581,628.90-528,992,461.82

Finding the Fourth Proportional to 1,020,550,192.58, 1,529,581,628.90 and 528,992,461.82

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Solution

The fourth proportional to 1,020,550,192.58, 1,529,581,628.90 and 528,992,461.82 is: 792,844,053.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,550,192.58 : 1,529,581,628.90 = 528,992,461.82 : x
  2. Step 2: Convert to fraction form
    1,020,550,192.58/1,529,581,628.90 = 528,992,461.82/x
  3. Step 3: Cross multiply
    1,020,550,192.58x = 1,529,581,628.90 × 528,992,461.82
  4. Step 4: Simplify right side
    1,020,550,192.58x = 809,137,151,426,456,704
  5. Step 5: Solve for x
    x = 809,137,151,426,456,704/1,020,550,192.58
  6. Step 6: Final answer
    x = 792,844,053.44

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Double scale
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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.