Home / 835,406,703.66-1,152,870,427.47-459,063,388.80

Finding the Fourth Proportional to 835,406,703.66, 1,152,870,427.47 and 459,063,388.80

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Solution

The fourth proportional to 835,406,703.66, 1,152,870,427.47 and 459,063,388.80 is: 633,512,519.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,406,703.66 : 1,152,870,427.47 = 459,063,388.80 : x
  2. Step 2: Convert to fraction form
    835,406,703.66/1,152,870,427.47 = 459,063,388.80/x
  3. Step 3: Cross multiply
    835,406,703.66x = 1,152,870,427.47 × 459,063,388.80
  4. Step 4: Simplify right side
    835,406,703.66x = 529,240,605,281,682,816
  5. Step 5: Solve for x
    x = 529,240,605,281,682,816/835,406,703.66
  6. Step 6: Final answer
    x = 633,512,519.07

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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.