Home / 10,231,055,412.02-14,118,878,349.54-5,775,719,788.52

Finding the Fourth Proportional to 10,231,055,412.02, 14,118,878,349.54 and 5,775,719,788.52

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Solution

The fourth proportional to 10,231,055,412.02, 14,118,878,349.54 and 5,775,719,788.52 is: 7,970,505,660.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,231,055,412.02 : 14,118,878,349.54 = 5,775,719,788.52 : x
  2. Step 2: Convert to fraction form
    10,231,055,412.02/14,118,878,349.54 = 5,775,719,788.52/x
  3. Step 3: Cross multiply
    10,231,055,412.02x = 14,118,878,349.54 × 5,775,719,788.52
  4. Step 4: Simplify right side
    10,231,055,412.02x = 81,546,685,075,074,187,264
  5. Step 5: Solve for x
    x = 81,546,685,075,074,187,264/10,231,055,412.02
  6. Step 6: Final answer
    x = 7,970,505,660.57

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1.5x scale

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.