Home / 1,181,165,396.42-1,771,337,776.98-657,333,887.96

Finding the Fourth Proportional to 1,181,165,396.42, 1,771,337,776.98 and 657,333,887.96

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Solution

The fourth proportional to 1,181,165,396.42, 1,771,337,776.98 and 657,333,887.96 is: 985,772,484.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,165,396.42 : 1,771,337,776.98 = 657,333,887.96 : x
  2. Step 2: Convert to fraction form
    1,181,165,396.42/1,771,337,776.98 = 657,333,887.96/x
  3. Step 3: Cross multiply
    1,181,165,396.42x = 1,771,337,776.98 × 657,333,887.96
  4. Step 4: Simplify right side
    1,181,165,396.42x = 1,164,360,347,832,686,848
  5. Step 5: Solve for x
    x = 1,164,360,347,832,686,848/1,181,165,396.42
  6. Step 6: Final answer
    x = 985,772,484.84

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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.