Home / 3,406,468,700.67-4,700,730,674.71-1,900,976,894.20

Finding the Fourth Proportional to 3,406,468,700.67, 4,700,730,674.71 and 1,900,976,894.20

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Solution

The fourth proportional to 3,406,468,700.67, 4,700,730,674.71 and 1,900,976,894.20 is: 2,623,238,662.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,468,700.67 : 4,700,730,674.71 = 1,900,976,894.20 : x
  2. Step 2: Convert to fraction form
    3,406,468,700.67/4,700,730,674.71 = 1,900,976,894.20/x
  3. Step 3: Cross multiply
    3,406,468,700.67x = 4,700,730,674.71 × 1,900,976,894.20
  4. Step 4: Simplify right side
    3,406,468,700.67x = 8,935,980,398,457,440,256
  5. Step 5: Solve for x
    x = 8,935,980,398,457,440,256/3,406,468,700.67
  6. Step 6: Final answer
    x = 2,623,238,662.58

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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.