Home / 1,623,616,057.40-2,240,590,159.46-881,060,120.15

Finding the Fourth Proportional to 1,623,616,057.40, 2,240,590,159.46 and 881,060,120.15

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Solution

The fourth proportional to 1,623,616,057.40, 2,240,590,159.46 and 881,060,120.15 is: 1,215,862,965.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,616,057.40 : 2,240,590,159.46 = 881,060,120.15 : x
  2. Step 2: Convert to fraction form
    1,623,616,057.40/2,240,590,159.46 = 881,060,120.15/x
  3. Step 3: Cross multiply
    1,623,616,057.40x = 2,240,590,159.46 × 881,060,120.15
  4. Step 4: Simplify right side
    1,623,616,057.40x = 1,974,094,635,096,329,728
  5. Step 5: Solve for x
    x = 1,974,094,635,096,329,728/1,623,616,057.40
  6. Step 6: Final answer
    x = 1,215,862,965.94

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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.