Home / 2,134,042,934.89-2,945,287,295.81-1,229,625,652.46

Finding the Fourth Proportional to 2,134,042,934.89, 2,945,287,295.81 and 1,229,625,652.46

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Solution

The fourth proportional to 2,134,042,934.89, 2,945,287,295.81 and 1,229,625,652.46 is: 1,697,060,894.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,042,934.89 : 2,945,287,295.81 = 1,229,625,652.46 : x
  2. Step 2: Convert to fraction form
    2,134,042,934.89/2,945,287,295.81 = 1,229,625,652.46/x
  3. Step 3: Cross multiply
    2,134,042,934.89x = 2,945,287,295.81 × 1,229,625,652.46
  4. Step 4: Simplify right side
    2,134,042,934.89x = 3,621,600,812,771,645,440
  5. Step 5: Solve for x
    x = 3,621,600,812,771,645,440/2,134,042,934.89
  6. Step 6: Final answer
    x = 1,697,060,894.87

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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.