Home / 47,867,418,668.16-71,801,128,007.18-15,996,091,611.70

Finding the Fourth Proportional to 47,867,418,668.16, 71,801,128,007.18 and 15,996,091,611.70

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Solution

The fourth proportional to 47,867,418,668.16, 71,801,128,007.18 and 15,996,091,611.70 is: 23,994,137,419.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,867,418,668.16 : 71,801,128,007.18 = 15,996,091,611.70 : x
  2. Step 2: Convert to fraction form
    47,867,418,668.16/71,801,128,007.18 = 15,996,091,611.70/x
  3. Step 3: Cross multiply
    47,867,418,668.16x = 71,801,128,007.18 × 15,996,091,611.70
  4. Step 4: Simplify right side
    47,867,418,668.16x = 1,148,537,421,426,249,826,304
  5. Step 5: Solve for x
    x = 1,148,537,421,426,249,826,304/47,867,418,668.16
  6. Step 6: Final answer
    x = 23,994,137,419.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.