Home / 984,068,417.81-1,358,042,760.10-544,063,613.33

Finding the Fourth Proportional to 984,068,417.81, 1,358,042,760.10 and 544,063,613.33

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Solution

The fourth proportional to 984,068,417.81, 1,358,042,760.10 and 544,063,613.33 is: 750,823,456.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,068,417.81 : 1,358,042,760.10 = 544,063,613.33 : x
  2. Step 2: Convert to fraction form
    984,068,417.81/1,358,042,760.10 = 544,063,613.33/x
  3. Step 3: Cross multiply
    984,068,417.81x = 1,358,042,760.10 × 544,063,613.33
  4. Step 4: Simplify right side
    984,068,417.81x = 738,861,651,120,700,416
  5. Step 5: Solve for x
    x = 738,861,651,120,700,416/984,068,417.81
  6. Step 6: Final answer
    x = 750,823,456.73

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1.5x scale

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.