Home / 1,412,592,761.30-2,118,889,141.95-1,106,146,822.10

Finding the Fourth Proportional to 1,412,592,761.30, 2,118,889,141.95 and 1,106,146,822.10

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Solution

The fourth proportional to 1,412,592,761.30, 2,118,889,141.95 and 1,106,146,822.10 is: 1,659,220,233.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,592,761.30 : 2,118,889,141.95 = 1,106,146,822.10 : x
  2. Step 2: Convert to fraction form
    1,412,592,761.30/2,118,889,141.95 = 1,106,146,822.10/x
  3. Step 3: Cross multiply
    1,412,592,761.30x = 2,118,889,141.95 × 1,106,146,822.10
  4. Step 4: Simplify right side
    1,412,592,761.30x = 2,343,802,490,750,188,032
  5. Step 5: Solve for x
    x = 2,343,802,490,750,188,032/1,412,592,761.30
  6. Step 6: Final answer
    x = 1,659,220,233.15

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Double scale
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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.