Home / 1,760,364,008.40-2,642,246,623.80-1,071,616,472.40

Finding the Fourth Proportional to 1,760,364,008.40, 2,642,246,623.80 and 1,071,616,472.40

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Solution

The fourth proportional to 1,760,364,008.40, 2,642,246,623.80 and 1,071,616,472.40 is: 1,608,459,950.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,364,008.40 : 2,642,246,623.80 = 1,071,616,472.40 : x
  2. Step 2: Convert to fraction form
    1,760,364,008.40/2,642,246,623.80 = 1,071,616,472.40/x
  3. Step 3: Cross multiply
    1,760,364,008.40x = 2,642,246,623.80 × 1,071,616,472.40
  4. Step 4: Simplify right side
    1,760,364,008.40x = 2,831,475,006,207,366,144
  5. Step 5: Solve for x
    x = 2,831,475,006,207,366,144/1,760,364,008.40
  6. Step 6: Final answer
    x = 1,608,459,950.72

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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.