Home / 3,108,472,693.20-4,662,709,039.80-1,267,221,646.80

Finding the Fourth Proportional to 3,108,472,693.20, 4,662,709,039.80 and 1,267,221,646.80

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Solution

The fourth proportional to 3,108,472,693.20, 4,662,709,039.80 and 1,267,221,646.80 is: 1,900,832,470.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,472,693.20 : 4,662,709,039.80 = 1,267,221,646.80 : x
  2. Step 2: Convert to fraction form
    3,108,472,693.20/4,662,709,039.80 = 1,267,221,646.80/x
  3. Step 3: Cross multiply
    3,108,472,693.20x = 4,662,709,039.80 × 1,267,221,646.80
  4. Step 4: Simplify right side
    3,108,472,693.20x = 5,908,685,827,964,602,368
  5. Step 5: Solve for x
    x = 5,908,685,827,964,602,368/3,108,472,693.20
  6. Step 6: Final answer
    x = 1,900,832,470.20

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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.