Home / 55,495,079,275.50-76,583,266,078.59-30,120,555,838.59

Finding the Fourth Proportional to 55,495,079,275.50, 76,583,266,078.59 and 30,120,555,838.59

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Solution

The fourth proportional to 55,495,079,275.50, 76,583,266,078.59 and 30,120,555,838.59 is: 41,566,397,820.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,495,079,275.50 : 76,583,266,078.59 = 30,120,555,838.59 : x
  2. Step 2: Convert to fraction form
    55,495,079,275.50/76,583,266,078.59 = 30,120,555,838.59/x
  3. Step 3: Cross multiply
    55,495,079,275.50x = 76,583,266,078.59 × 30,120,555,838.59
  4. Step 4: Simplify right side
    55,495,079,275.50x = 2,306,730,542,221,765,378,048
  5. Step 5: Solve for x
    x = 2,306,730,542,221,765,378,048/55,495,079,275.50
  6. Step 6: Final answer
    x = 41,566,397,820.07

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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.