Home / 1,627,925,981.63-2,246,538,962.12-913,362,892.29

Finding the Fourth Proportional to 1,627,925,981.63, 2,246,538,962.12 and 913,362,892.29

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Solution

The fourth proportional to 1,627,925,981.63, 2,246,538,962.12 and 913,362,892.29 is: 1,260,441,412.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,925,981.63 : 2,246,538,962.12 = 913,362,892.29 : x
  2. Step 2: Convert to fraction form
    1,627,925,981.63/2,246,538,962.12 = 913,362,892.29/x
  3. Step 3: Cross multiply
    1,627,925,981.63x = 2,246,538,962.12 × 913,362,892.29
  4. Step 4: Simplify right side
    1,627,925,981.63x = 2,051,905,324,079,530,752
  5. Step 5: Solve for x
    x = 2,051,905,324,079,530,752/1,627,925,981.63
  6. Step 6: Final answer
    x = 1,260,441,412.72

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Double scale
Find fourth proportional to 1,627,925,982.63, 2,246,538,963.50 and 913,362,893.29
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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.