Home / 1,525,392,008.85-2,288,088,013.28-1,181,018,240.85

Finding the Fourth Proportional to 1,525,392,008.85, 2,288,088,013.28 and 1,181,018,240.85

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Solution

The fourth proportional to 1,525,392,008.85, 2,288,088,013.28 and 1,181,018,240.85 is: 1,771,527,361.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,392,008.85 : 2,288,088,013.28 = 1,181,018,240.85 : x
  2. Step 2: Convert to fraction form
    1,525,392,008.85/2,288,088,013.28 = 1,181,018,240.85/x
  3. Step 3: Cross multiply
    1,525,392,008.85x = 2,288,088,013.28 × 1,181,018,240.85
  4. Step 4: Simplify right side
    1,525,392,008.85x = 2,702,273,680,348,012,032
  5. Step 5: Solve for x
    x = 2,702,273,680,348,012,032/1,525,392,008.85
  6. Step 6: Final answer
    x = 1,771,527,361.28

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Double scale
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1.5x scale

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.