Home / 7,205,567,595,668.40-9,943,877,465,103-4,239,401,988,668.40

Finding the Fourth Proportional to 7,205,567,595,668.40, 9,943,877,465,103 and 4,239,401,988,668.40

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Solution

The fourth proportional to 7,205,567,595,668.40, 9,943,877,465,103 and 4,239,401,988,668.40 is: 5,850,488,992,147.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,205,567,595,668.40 : 9,943,877,465,103 = 4,239,401,988,668.40 : x
  2. Step 2: Convert to fraction form
    7,205,567,595,668.40/9,943,877,465,103 = 4,239,401,988,668.40/x
  3. Step 3: Cross multiply
    7,205,567,595,668.40x = 9,943,877,465,103 × 4,239,401,988,668.40
  4. Step 4: Simplify right side
    7,205,567,595,668.40x = 42,156,093,900,632,549,148,852,224
  5. Step 5: Solve for x
    x = 42,156,093,900,632,549,148,852,224/7,205,567,595,668.40
  6. Step 6: Final answer
    x = 5,850,488,992,147.48

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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.