Home / 55,495,079,295.88-76,583,266,106.88-30,120,555,859.12

Finding the Fourth Proportional to 55,495,079,295.88, 76,583,266,106.88 and 30,120,555,859.12

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Solution

The fourth proportional to 55,495,079,295.88, 76,583,266,106.88 and 30,120,555,859.12 is: 41,566,397,848.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,495,079,295.88 : 76,583,266,106.88 = 30,120,555,859.12 : x
  2. Step 2: Convert to fraction form
    55,495,079,295.88/76,583,266,106.88 = 30,120,555,859.12/x
  3. Step 3: Cross multiply
    55,495,079,295.88x = 76,583,266,106.88 × 30,120,555,859.12
  4. Step 4: Simplify right side
    55,495,079,295.88x = 2,306,730,544,646,130,499,584
  5. Step 5: Solve for x
    x = 2,306,730,544,646,130,499,584/55,495,079,295.88
  6. Step 6: Final answer
    x = 41,566,397,848.49

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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.