Home / 1,551,720,194,173-2,327,580,291,259.70-916,970,464,995.45

Finding the Fourth Proportional to 1,551,720,194,173, 2,327,580,291,259.70 and 916,970,464,995.45

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Solution

The fourth proportional to 1,551,720,194,173, 2,327,580,291,259.70 and 916,970,464,995.45 is: 1,375,455,697,493.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,720,194,173 : 2,327,580,291,259.70 = 916,970,464,995.45 : x
  2. Step 2: Convert to fraction form
    1,551,720,194,173/2,327,580,291,259.70 = 916,970,464,995.45/x
  3. Step 3: Cross multiply
    1,551,720,194,173x = 2,327,580,291,259.70 × 916,970,464,995.45
  4. Step 4: Simplify right side
    1,551,720,194,173x = 2,134,322,381,990,652,175,974,400
  5. Step 5: Solve for x
    x = 2,134,322,381,990,652,175,974,400/1,551,720,194,173
  6. Step 6: Final answer
    x = 1,375,455,697,493.29

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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.