Home / 810,910,238,505.48-1,119,057,237,300.10-440,113,662,158.22

Finding the Fourth Proportional to 810,910,238,505.48, 1,119,057,237,300.10 and 440,113,662,158.22

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Solution

The fourth proportional to 810,910,238,505.48, 1,119,057,237,300.10 and 440,113,662,158.22 is: 607,357,455,222.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,910,238,505.48 : 1,119,057,237,300.10 = 440,113,662,158.22 : x
  2. Step 2: Convert to fraction form
    810,910,238,505.48/1,119,057,237,300.10 = 440,113,662,158.22/x
  3. Step 3: Cross multiply
    810,910,238,505.48x = 1,119,057,237,300.10 × 440,113,662,158.22
  4. Step 4: Simplify right side
    810,910,238,505.48x = 492,512,378,872,807,271,956,480
  5. Step 5: Solve for x
    x = 492,512,378,872,807,271,956,480/810,910,238,505.48
  6. Step 6: Final answer
    x = 607,357,455,222.81

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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.