Home / 7,012,496,566.63-9,677,549,459.06-3,883,371,958.63

Finding the Fourth Proportional to 7,012,496,566.63, 9,677,549,459.06 and 3,883,371,958.63

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Solution

The fourth proportional to 7,012,496,566.63, 9,677,549,459.06 and 3,883,371,958.63 is: 5,359,221,760.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,012,496,566.63 : 9,677,549,459.06 = 3,883,371,958.63 : x
  2. Step 2: Convert to fraction form
    7,012,496,566.63/9,677,549,459.06 = 3,883,371,958.63/x
  3. Step 3: Cross multiply
    7,012,496,566.63x = 9,677,549,459.06 × 3,883,371,958.63
  4. Step 4: Simplify right side
    7,012,496,566.63x = 37,581,524,197,568,528,384
  5. Step 5: Solve for x
    x = 37,581,524,197,568,528,384/7,012,496,566.63
  6. Step 6: Final answer
    x = 5,359,221,760.82

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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.