Home / 835,406,707.74-1,152,870,433.14-459,063,392.88

Finding the Fourth Proportional to 835,406,707.74, 1,152,870,433.14 and 459,063,392.88

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Solution

The fourth proportional to 835,406,707.74, 1,152,870,433.14 and 459,063,392.88 is: 633,512,524.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,406,707.74 : 1,152,870,433.14 = 459,063,392.88 : x
  2. Step 2: Convert to fraction form
    835,406,707.74/1,152,870,433.14 = 459,063,392.88/x
  3. Step 3: Cross multiply
    835,406,707.74x = 1,152,870,433.14 × 459,063,392.88
  4. Step 4: Simplify right side
    835,406,707.74x = 529,240,612,588,283,648
  5. Step 5: Solve for x
    x = 529,240,612,588,283,648/835,406,707.74
  6. Step 6: Final answer
    x = 633,512,524.72

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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.