Home / 854,904,392.06-1,179,770,332.16-463,763,816.06

Finding the Fourth Proportional to 854,904,392.06, 1,179,770,332.16 and 463,763,816.06

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Solution

The fourth proportional to 854,904,392.06, 1,179,770,332.16 and 463,763,816.06 is: 639,995,298.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,904,392.06 : 1,179,770,332.16 = 463,763,816.06 : x
  2. Step 2: Convert to fraction form
    854,904,392.06/1,179,770,332.16 = 463,763,816.06/x
  3. Step 3: Cross multiply
    854,904,392.06x = 1,179,770,332.16 × 463,763,816.06
  4. Step 4: Simplify right side
    854,904,392.06x = 547,134,791,312,155,840
  5. Step 5: Solve for x
    x = 547,134,791,312,155,840/854,904,392.06
  6. Step 6: Final answer
    x = 639,995,298.18

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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.