Home / 835,406,708.74-1,152,870,434.52-459,063,393.88

Finding the Fourth Proportional to 835,406,708.74, 1,152,870,434.52 and 459,063,393.88

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Solution

The fourth proportional to 835,406,708.74, 1,152,870,434.52 and 459,063,393.88 is: 633,512,526.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,406,708.74 : 1,152,870,434.52 = 459,063,393.88 : x
  2. Step 2: Convert to fraction form
    835,406,708.74/1,152,870,434.52 = 459,063,393.88/x
  3. Step 3: Cross multiply
    835,406,708.74x = 1,152,870,434.52 × 459,063,393.88
  4. Step 4: Simplify right side
    835,406,708.74x = 529,240,614,374,661,504
  5. Step 5: Solve for x
    x = 529,240,614,374,661,504/835,406,708.74
  6. Step 6: Final answer
    x = 633,512,526.10

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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.