Home / 1,657,802,279.40-2,486,703,419.10-786,106,179.15

Finding the Fourth Proportional to 1,657,802,279.40, 2,486,703,419.10 and 786,106,179.15

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Solution

The fourth proportional to 1,657,802,279.40, 2,486,703,419.10 and 786,106,179.15 is: 1,179,159,268.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,802,279.40 : 2,486,703,419.10 = 786,106,179.15 : x
  2. Step 2: Convert to fraction form
    1,657,802,279.40/2,486,703,419.10 = 786,106,179.15/x
  3. Step 3: Cross multiply
    1,657,802,279.40x = 2,486,703,419.10 × 786,106,179.15
  4. Step 4: Simplify right side
    1,657,802,279.40x = 1,954,812,923,467,941,888
  5. Step 5: Solve for x
    x = 1,954,812,923,467,941,888/1,657,802,279.40
  6. Step 6: Final answer
    x = 1,179,159,268.73

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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.