Home / 7,643,047,004,579.20-11,464,613,365,822-2,549,372,201,070.90

Finding the Fourth Proportional to 7,643,047,004,579.20, 11,464,613,365,822 and 2,549,372,201,070.90

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Solution

The fourth proportional to 7,643,047,004,579.20, 11,464,613,365,822 and 2,549,372,201,070.90 is: 3,824,072,597,400.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,643,047,004,579.20 : 11,464,613,365,822 = 2,549,372,201,070.90 : x
  2. Step 2: Convert to fraction form
    7,643,047,004,579.20/11,464,613,365,822 = 2,549,372,201,070.90/x
  3. Step 3: Cross multiply
    7,643,047,004,579.20x = 11,464,613,365,822 × 2,549,372,201,070.90
  4. Step 4: Simplify right side
    7,643,047,004,579.20x = 29,227,566,610,852,489,319,153,664
  5. Step 5: Solve for x
    x = 29,227,566,610,852,489,319,153,664/7,643,047,004,579.20
  6. Step 6: Final answer
    x = 3,824,072,597,400.13

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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.