Home / 1,761,270,011,456.80-2,642,285,278,607.40-536,124,934,372.40

Finding the Fourth Proportional to 1,761,270,011,456.80, 2,642,285,278,607.40 and 536,124,934,372.40

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Solution

The fourth proportional to 1,761,270,011,456.80, 2,642,285,278,607.40 and 536,124,934,372.40 is: 804,303,151,914.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,270,011,456.80 : 2,642,285,278,607.40 = 536,124,934,372.40 : x
  2. Step 2: Convert to fraction form
    1,761,270,011,456.80/2,642,285,278,607.40 = 536,124,934,372.40/x
  3. Step 3: Cross multiply
    1,761,270,011,456.80x = 2,642,285,278,607.40 × 536,124,934,372.40
  4. Step 4: Simplify right side
    1,761,270,011,456.80x = 1,416,595,021,586,550,954,655,744
  5. Step 5: Solve for x
    x = 1,416,595,021,586,550,954,655,744/1,761,270,011,456.80
  6. Step 6: Final answer
    x = 804,303,151,914.14

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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.