Home / 1,230,459,060,731.10-1,844,219,263,019.80-514,161,623,291.10

Finding the Fourth Proportional to 1,230,459,060,731.10, 1,844,219,263,019.80 and 514,161,623,291.10

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Solution

The fourth proportional to 1,230,459,060,731.10, 1,844,219,263,019.80 and 514,161,623,291.10 is: 770,628,459,117.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,459,060,731.10 : 1,844,219,263,019.80 = 514,161,623,291.10 : x
  2. Step 2: Convert to fraction form
    1,230,459,060,731.10/1,844,219,263,019.80 = 514,161,623,291.10/x
  3. Step 3: Cross multiply
    1,230,459,060,731.10x = 1,844,219,263,019.80 × 514,161,623,291.10
  4. Step 4: Simplify right side
    1,230,459,060,731.10x = 948,226,769,978,976,473,448,448
  5. Step 5: Solve for x
    x = 948,226,769,978,976,473,448,448/1,230,459,060,731.10
  6. Step 6: Final answer
    x = 770,628,459,117.99

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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.