Home / 1,889,113,686.80-2,607,041,717.16-1,096,099,788.56

Finding the Fourth Proportional to 1,889,113,686.80, 2,607,041,717.16 and 1,096,099,788.56

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Solution

The fourth proportional to 1,889,113,686.80, 2,607,041,717.16 and 1,096,099,788.56 is: 1,512,655,323.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,113,686.80 : 2,607,041,717.16 = 1,096,099,788.56 : x
  2. Step 2: Convert to fraction form
    1,889,113,686.80/2,607,041,717.16 = 1,096,099,788.56/x
  3. Step 3: Cross multiply
    1,889,113,686.80x = 2,607,041,717.16 × 1,096,099,788.56
  4. Step 4: Simplify right side
    1,889,113,686.80x = 2,857,577,874,946,174,976
  5. Step 5: Solve for x
    x = 2,857,577,874,946,174,976/1,889,113,686.80
  6. Step 6: Final answer
    x = 1,512,655,323.45

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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.