Home / 75,010,051,004.40-103,510,068,995.16-44,527,537,578.96

Finding the Fourth Proportional to 75,010,051,004.40, 103,510,068,995.16 and 44,527,537,578.96

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Solution

The fourth proportional to 75,010,051,004.40, 103,510,068,995.16 and 44,527,537,578.96 is: 61,445,745,273.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,010,051,004.40 : 103,510,068,995.16 = 44,527,537,578.96 : x
  2. Step 2: Convert to fraction form
    75,010,051,004.40/103,510,068,995.16 = 44,527,537,578.96/x
  3. Step 3: Cross multiply
    75,010,051,004.40x = 103,510,068,995.16 × 44,527,537,578.96
  4. Step 4: Simplify right side
    75,010,051,004.40x = 4,609,048,486,982,729,072,640
  5. Step 5: Solve for x
    x = 4,609,048,486,982,729,072,640/75,010,051,004.40
  6. Step 6: Final answer
    x = 61,445,745,273.69

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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.