Home / 1,158,836,630.20-1,738,254,945.30-1,113,637,573.15

Finding the Fourth Proportional to 1,158,836,630.20, 1,738,254,945.30 and 1,113,637,573.15

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Solution

The fourth proportional to 1,158,836,630.20, 1,738,254,945.30 and 1,113,637,573.15 is: 1,670,456,359.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,836,630.20 : 1,738,254,945.30 = 1,113,637,573.15 : x
  2. Step 2: Convert to fraction form
    1,158,836,630.20/1,738,254,945.30 = 1,113,637,573.15/x
  3. Step 3: Cross multiply
    1,158,836,630.20x = 1,738,254,945.30 × 1,113,637,573.15
  4. Step 4: Simplify right side
    1,158,836,630.20x = 1,935,786,018,799,878,144
  5. Step 5: Solve for x
    x = 1,935,786,018,799,878,144/1,158,836,630.20
  6. Step 6: Final answer
    x = 1,670,456,359.73

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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.