Home / 1,865,170,062.66-2,573,970,513.24-1,018,430,957.66

Finding the Fourth Proportional to 1,865,170,062.66, 2,573,970,513.24 and 1,018,430,957.66

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Solution

The fourth proportional to 1,865,170,062.66, 2,573,970,513.24 and 1,018,430,957.66 is: 1,405,454,283.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,170,062.66 : 2,573,970,513.24 = 1,018,430,957.66 : x
  2. Step 2: Convert to fraction form
    1,865,170,062.66/2,573,970,513.24 = 1,018,430,957.66/x
  3. Step 3: Cross multiply
    1,865,170,062.66x = 2,573,970,513.24 × 1,018,430,957.66
  4. Step 4: Simplify right side
    1,865,170,062.66x = 2,621,411,254,787,614,720
  5. Step 5: Solve for x
    x = 2,621,411,254,787,614,720/1,865,170,062.66
  6. Step 6: Final answer
    x = 1,405,454,283.91

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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.