Home / 7,643,047,004,578.40-11,464,613,365,821-2,549,372,201,070.30

Finding the Fourth Proportional to 7,643,047,004,578.40, 11,464,613,365,821 and 2,549,372,201,070.30

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Solution

The fourth proportional to 7,643,047,004,578.40, 11,464,613,365,821 and 2,549,372,201,070.30 is: 3,824,072,597,399.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,643,047,004,578.40 : 11,464,613,365,821 = 2,549,372,201,070.30 : x
  2. Step 2: Convert to fraction form
    7,643,047,004,578.40/11,464,613,365,821 = 2,549,372,201,070.30/x
  3. Step 3: Cross multiply
    7,643,047,004,578.40x = 11,464,613,365,821 × 2,549,372,201,070.30
  4. Step 4: Simplify right side
    7,643,047,004,578.40x = 29,227,566,610,843,061,865,938,944
  5. Step 5: Solve for x
    x = 29,227,566,610,843,061,865,938,944/7,643,047,004,578.40
  6. Step 6: Final answer
    x = 3,824,072,597,399.30

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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.