Home / 1,796,680,739.80-2,695,021,109.70-435,072,035.80

Finding the Fourth Proportional to 1,796,680,739.80, 2,695,021,109.70 and 435,072,035.80

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Solution

The fourth proportional to 1,796,680,739.80, 2,695,021,109.70 and 435,072,035.80 is: 652,608,053.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,680,739.80 : 2,695,021,109.70 = 435,072,035.80 : x
  2. Step 2: Convert to fraction form
    1,796,680,739.80/2,695,021,109.70 = 435,072,035.80/x
  3. Step 3: Cross multiply
    1,796,680,739.80x = 2,695,021,109.70 × 435,072,035.80
  4. Step 4: Simplify right side
    1,796,680,739.80x = 1,172,528,320,721,154,048
  5. Step 5: Solve for x
    x = 1,172,528,320,721,154,048/1,796,680,739.80
  6. Step 6: Final answer
    x = 652,608,053.70

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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.