Home / 887,927,448.44-1,224,076,675.80-605,307,207.72

Finding the Fourth Proportional to 887,927,448.44, 1,224,076,675.80 and 605,307,207.72

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Solution

The fourth proportional to 887,927,448.44, 1,224,076,675.80 and 605,307,207.72 is: 834,462,811.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,927,448.44 : 1,224,076,675.80 = 605,307,207.72 : x
  2. Step 2: Convert to fraction form
    887,927,448.44/1,224,076,675.80 = 605,307,207.72/x
  3. Step 3: Cross multiply
    887,927,448.44x = 1,224,076,675.80 × 605,307,207.72
  4. Step 4: Simplify right side
    887,927,448.44x = 740,942,434,658,493,824
  5. Step 5: Solve for x
    x = 740,942,434,658,493,824/887,927,448.44
  6. Step 6: Final answer
    x = 834,462,811.08

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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.